Evie's cell phone plan cost $35 a month with an additional 10 cents per minute for any minutes over 500 minutes per month. Evie was charged $37.20 in January, how many minutes did Evie use on her cell phone plan that month?
1 Answer
Nov 20, 2016
Explanation:
The difference between $35 and the charge is made up by the minutes more than 500.
Evie used
