Question

Candy bars are on sale or $.75 a bar. You have a coupon for $.50 off your total purchase. Write a function rule for the cost of ‘n’ candy bars. How much would 10 bars cost?

Function:

Cost of 10 bars:

Answer 1

n= .25n

$2.50 for 10 bars

Explanation:

n=10

10=.25*10