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Crasher rented a quad runner for his summer vacation. The total cost (c) of renting the quad for n days is c=150+80n. If he paid $1030 to rent the quad runner, how many days was it rented?

Respuesta :

bcalle
1030 = 150 + 80n
Subtract 150 from both sides.
880 = 80n
Divide both sides by 80.
n = 11
11 days

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