Question

A cell phone company charges a monthly rate of $55 for unlimited text and data and $0.50 per minute for phone calls. The bill for last month was $66.

Answer 1

22 minutes

Explanation:

$66-$55= 11

11÷$0.5= 22

Answer 2

Below

Explanation:

The length of phone calls was 22 minutes, because .50 *22 = 11, which then adds to 55 and makes $66