Question
Matt and four friends rented five helmets and an
ATV. The helmets were $4 each and the ATV was
$17.50 an hour. The total cost was $107.50.
Solve this system of equation using substitution.
Answer:
Cost = 8 + 3(x-2)
23 = 8 + 3(x-2)
15 = 3(x-2)
5 = x-2
x = 7 hrs
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Hope this helps!
