lena is going to rent a truck for one day. there are two companies she can choose from, and they have the following prices.
company a charges
$115
and allows unlimited mileage.
company b has an initial fee of
$55
and charges an additional
$0.80
for every mile driven.
for what mileages will company a charge less than company b?
use
m
for the number of miles driven, and solve your inequality for
m
.