One cell phone plan costs $15 per month plus $0.10 per minute used. A second cell phone plan costs $50 per month for unlimited use. Write and solve an inequality to find when the second plan is cheaper than the first.

Answer 1

you want m where

50 < 15+.10m

Answer 2

A cellphone service provider charges​ $5.00 per month and​ $0.10 per minute per call. If a​ customer's current bill is​ $50.00, how many calling minutes did the customer​ use?
A.
500 minutes
B.
450 minutes
C.
550 minutes
D.
400 minutes