Question

Mark is buying a basketball. The price of basketball is B. Mark has a coupon for 15% off. Select all of the expressions that represent the total cost of the basketball

1. 1b - .15b
2. 1b + .15b
3. .15b
4. .85b
5. 1 + .15b
6. 1b

Answer 1

• Option 1 and 4

Explanation:

Initial price is b and discount is 15%.

The final price is:

• b - 15% =
• b - 0.15b =
• 0.85b

Correct choices are 1 and 4