No Partial Credit Would Be Given So Work the Problems Carefully

ACF 88

HOMEWORK 2

Name:______Date:______

Instructions:

This page is for final answers only. Attach (staple) the worked problems to this page: NO WORK, NO CREDIT EVEN IF YOUR ANSWERS ARE CORRECT.
No partial credit would be given so work the problems carefully.
Your work should be neat, legible and clearly numbered.
No late homework would be accepted.

1. Lucia, who has 5 children, spends 3 times as much for groceries as her cousin Malika. Malika spends

$81 per week for groceries. How much does Lucia spend? Ans. ______(1 pt)

2. In his will, Kwame distributed his 3 million dollars equally among his 10 children.

How much did each child receive? Ans. ______(1 pt)

3. Elisa earned $56,890 last year as an accountant. Frieda, her daughter, spent $60,000

on tuition to medical school. How much less did Elisa earn than Frieda spend? Ans. ______(1 pt)

4. How many $2.00 postcards can Walter buy with a $50.00 bill? Ans. ______(1 pt)

5. Isabelle bought 6 pounds of lobster for $5.00 per pound for her famous shore dinner.

How much did she spend in total for the lobster? Ans. ______(1 pt)

Use the following information to answer questions #6and 7:

Tredia Automobile Inc. offers the following safety and security options:

Air Bags...... $496

Antilock Brakes...... $890

Rear Window Defroster...... $170

Rear Window Wiper/Washer...... $125

Integrated Child Seat...... $195______

6. The BOB MORRISON TREDIA Dealership offered an options package consisting of

the child seat, the antilock brakes and the air bags for $1270. Does the customer save

any money by purchasing the package? If so, how much money does the customer

save? Ans. ______(1 pt)

7. What is the total cost of the options which help the view through the rear window? Ans. ______(1 pt)

8. Abena is traveling from Bloomfield, NJ to Minneapolis, Minnesota. The distance is 2337

Miles. The first day she drove 465 miles and on the second day she drove 745 miles. How

many more miles does she still need to travel? Ans. ______(1 pt)

9. An electronics manufacturer assembles 288 digital cameras each hour for 4 hours and 265

camcorders each hour for the next 4 hours. Find the number of both types of camera assembled in the

8-hour period. Ans. ______(1 pt)

10. IBM assembles 525 computers a day. How long would it take to assemble 236250 computers?

Ans. ______(1 pt)

11. Grace collects the following monthly rents from the tenants in her three-complex: $545,

$654 and $425. After she pays expenses of $785, how much does she have left? Ans. ______(1 pt)

12. In a week, Cisco Record Company shipped 236 cartons, each consisting of 432 CD’s. How

many CD’s did the company ship in that week? Ans. ______(1 pt)

13. Jane earns $33,488 per year. How much does she earn per week? Ans. ______(1 pt)

14. Each month you set aside $495 to cover loans and charge accounts. Last month you received

the following bills: Auto loan $230 Visa Card $54

College loan $150 Macy’s Card $35

(a) How much did you spend last month on loans? Ans. ______(1 pt)

(b) How much of the budget will remain after paying the bills? Ans. ______(1 pt)

(c ) Will the remaining money be enough to pay for two theater tickets costing $11 each?

Ans. ______(1 pt)

15. In the ACF 88 class of 35 students, 26 of them are nursing majors. What fraction of the

students are nursing majors? Ans. ______(1 pt)

16. Of the 99 bicycles in a bike rack, 57 are mountain bikes. What fraction of the bicycles are

not mountain bikes? Ans. ______(1 pt)

17. Renaud du Champs used 5 ounces of butter to create his famous “pommes anna”.

What is this mixed number as an improper fraction? Ans. ______(1 pt)

18. Siraj Tibari noticed that his daughter Aliye spent hours each day watching

television. What is this improper fraction as a mixed number? Ans. ______(1 pt)

19. Evaluate the following expressions for the given values:

(a) xy + y when x = 2; y = -1 Ans:_______(1 pt)

(b) 2W + 2L when W = 12; L = 20 Ans:_______(1 pt)

(d) 5P + L when P = 2; L = 8 Ans:______(1 pt)

20. Write the prime factorization of 104. Ans.______(1 pt)

21. Write the prime factorization of 1560. Ans.______(1 pt)

22. Kwaku spent of his salary on rent.

(a) What type of fraction is this? Ans.______(1 pt)

(b) Write this fraction in lowest terms. Ans.______(1 pt)

23. Multiply the following fractions. Leave your answers in the lowest terms.

(a) Ans.______(1 pt)

(b) Ans.______(1 pt)

(c)

Ans.______(1 pt)

(d)

Ans.______(1 pt)

24. The area of a rectangle can be found by multiplying its length by the width. Find the area of a rectangle

whose length is feet and width is feet. Ans.______(1 pt )

25. Quintin bought 15 cartons of mixed auto parts at an auction. He found that he could

re-sell of the cartons. How many cartons could he re-sell? Ans.______(1 pt)

26. Rokani’s property in upstate New York was miles long and miles wide. How

many square miles does his property cover? Ans.______(1 pt)

27. Troy entered his son Uri in the Creeping Toddler Race in Coney Island. Uri could walk at a rate of

mile per hour. How far could he go in hour? Ans.______(1 pt)

28. Oscar reported that there were 280 arrests for drug possession in the 28th Precinct last year. What is

prime factorization of the number of arrests expressed with the use of exponents?

Ans.______(1 pt)

29. List all the factors of 90. Ans.______(1 pt)

30. The distance that a free-falling object drops, ignoring friction, is given by the following formula:

S = where S is the distance, g is the acceleration due to gravity, and t is the time. Suppose that

in a physics experiment, you find that the time it takes an object to fall is equal to 2 seconds. If g equals

32 ft/sec, what distance does the object fall. Ans:______(1 pt)

31. The conversion of a temperature from Celsius degrees, C, to Kelvin degrees, K, is given by

the formula K = C + 273. Suppose that in a chemistry experiment, C equals -4. What is the

value of K? Ans:______(1 pt)

32. Simplify the following expressions using the order of operation.

(a) – 5 – 3(2)+ 5 Ans:______(1 pt) (b) – 8(5 – 2) +[3(2)- 5] Ans:______(1 pt)