For her phone service, Leila pays a monthly fee of $27, and she pays an additional .05 per minute of use. The least she has been charged in a month is $91.30

What are the possible numbers of minutes she has used her phone in a month?
Use m for minutes and solve for m.

Question

For her phone service, Leila pays a monthly fee of  $27, and she pays an additional .05  per minute of use. The least she has been charged in a month is $91.30  

What are the possible numbers of minutes she has used her phone in a month?
Use m for minutes and solve for m.

anonymous · Answer

27+0.05m=91.30 solve for m

anonymous · Answer

0.05m=91.30-27
0.05m=64.30
m=64.30/0.05

anonymous · Answer

Wouldn't I have to use an inequality for this?

anonymous · Answer

you can, so that would be the least amount

anonymous · Answer

Ok thank you!