5. Alex Uses a 15% Off Total Purchase Coupon at the Mall. His Checkout Price

Solve.

1. 2.

3. 4.

5.  Alex uses a 15% off total purchase coupon at the mall. His checkout price

is $121. How much would he have paid without the coupon?

6.  Find the perimeter of a triangle if one side is 24 cm, another side is ½ of the perimeter, and the third side is ¼ of the perimeter.

7. / Juan uses a 10% off total purchase coupon at his local supermarket. His checkout price before tax is $106.04. How much would he have paid without the coupon?
A) $129.60 B) $117.82 C) $127.82 D) $117.92
8. / Shandeep, George, and Cindi order a large pizza. They decide to split the cost according to how much they will eat. Shandeep pays $3.72, George eats 1/2 of the pizza, and Cindi eats 1/5 of the pizza. How much did the pizza cost?
A) $12.40 B) $2.60 C) $1.12 D) $5.31
9. / A college bookstore marks up the price it pays the publisher for a book by 30%. If the selling price of a book is $121, how much did the bookstore pay for the book?
A) $157.30 B) $36.30 C) $403.33 D) $93.08
10. / A builder of tract homes reduced the price of a model by 10%. If the new price is $197,510, what was its original price?
A) $197,510.10 B) $219,455.56 C) $177,759.00 D) $217,261.00
11. / A company has a total of $13,250 allocated for monthly costs. Fixed costs are $7,000 a month and variable costs are $13 per unit. How many units can be manufactured a month?
A) 1,019 B) 538 C) 481 D) 1,558
12. / Lacie decides to start a small business making monogrammed towels. She can set aside $2,070 for monthly costs. Fixed costs are $1,950 per month and variable costs are $4 per set of towels. How many sets of towels can she afford to make per month?
A) 1,005 B) 517 C) 487 D) 30
13. / The length of a rectangle is 11 more feet than 2 times its width. The perimeter of the rectangle is 250 feet. What is the length of the rectangle?
A) 38.00 feet B) 41.67 feet C) 57 feet D) 44 feet
14. / Solve the equation.
5(x - 3) - 5 = x - 3(x - 2)
A) {7/26} B) {6/7} C) {26/7} D) {7/6}
15. / Solve the equation.
A) {–1/6} B) {1/–13} C) {–13} D) {6/–11}
16. / Specify the values that must be excluded from the solution set.
A) 0 and 1 B) 1 C) 0 D) -1
17. / Specify the values that must be excluded from the solution set.
A) -17 B) -27 and 17 C) 27 and -17 D) 27, 22, and -17
18. / Specify the values that must be excluded from the solution set.
A) -17 B) 17 and -23/18 C) -17 and 18/23 D) -17, 19, and 18/23