costA = 124
costB = 75 + .7m, where m is the number of miles driven
costA < costB
124 < 75+.7m
.7m + 75 > 124
.7m > 49
m ≥ 49/.7
m > 70
interpret my answer
Ashley 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 $124 and allows unlimited mileage
Company b has an initial fee of $75 and charges an additional $0.70 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
1 answer