Question

Keyra's phone bill is $72 per month. This is based on a fixed fee of $32, and $ 0.15 per minute of usage. What is the number of minutes keyera uses per month?

Answer 1

Assume t is the minutes of usage. Then Total bill=fixed fee+"minute" fee

Answer 2

build the equation first.

Answer 3

is the equation 0.15t+32=72?

and I know but I just get really confused after reading the problem

Answer 4

Yep now solve for t

Answer 5

thanks!