Question

For her phone service, Raina pays a monthly fee of $22, and she pays an additional 0.05 cents per minute of use. the least she has been charged in a month is $91.05. What are the possible numbers of minutes she has used your phone in a month?

Answer 1

1381 minutes

Explanation:

Write it as an equation.

0.05x+22=91.05

Where x is the minutes used.

Solve.

0.05x=69.05

5x=6905

x=1381