Question

A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of

$43

and then an additional

5

cents per minute of use. In Plan B, the customer pays a monthly fee of

$25

and then an additional

8

cents per minute of use.

For what amounts of monthly phone use will Plan A cost no more than Plan B?
Use

m

for the number of minutes of phone use, and solve your inequality for

m

.

Answer 1

Solw Plan A 4 3 O OS m Plan B O O m Noa 4 3 6 O o m 600 minutes Answer (i