SOLUTION: ok i have to define a variable and write an equation to model the situation.then solve...here is the problem: TRUCK RENTAL:the rate to rent a certain truck is $55 per day and

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Question 15813: ok i have to define a variable and write an equation to model the situation.then solve...here is the problem:
TRUCK RENTAL:the rate to rent a certain truck is $55 per day and 20cents per mile. your family pays $80 to rent this truck for one day. how many miles did your family drive?

Answer by rapaljer(4671)   (Show Source): You can put this solution on YOUR website!
Let x = number of miles driven at .20 cents per mile,
Truck rental is for 1 day for a total of $80.00

Total cost of rental:
55 + .2x = 80

Subtract 55 from each side:
55-55 + .2x = 80-55
.2x = 25

Divide both sides by .2

miles

R^2 at SCC

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