An automobile repair shop charged a customer $\$ 448,$ listing $\$ 63$ for parts and the remainder for labor. If the cost of labor is $\$ 35$ per hour, how many hours of labor did it take to repair the car?
Added by Amy B.
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Let x be the number of hours of labor. $63 (cost of parts) + $35x (cost of labor) = $448 (total cost) Show more…
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