SOLUTION: Martina 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 $80 and allows unlimited milea

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Martina 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 $80 and allows unlimited milea      Log On


   



Question 1088993: Martina 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
$80
and allows unlimited mileage.
Company B has an initial fee of
$65
and charges an additional
$0.60
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

Found 2 solutions by Boreal, josgarithmetic:
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
A=$80
B=$60+0.60x, where x is number of miles
Therefore,
$80<60+0.60x
20<0.60x
33 x>=34 miles. That will be $60+34*$0.60=$80.40

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
Company A
80

Company B
65%2B0.6m

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For what mileages will Company A charge less than Company B?
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80%3C65%2B0.6m
80-65%3C0.6m
15%3C0.6m
m%3E15%2F0.6
highlight%28m%3E25%29