The bill for the repair of a car was $294. The cost of parts was $129, and labor charge was $15 per | MathCelebrity Forum

The bill for the repair of a car was $294. The cost of parts was $129, and labor charge was $15 per

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The bill for the repair of a car was $294. The cost of parts was $129, and labor charge was $15 per hour. How many hours did it take to repair the car? Write a sentence as your answer.

Let h be the number of hours. We have:
15h + 129 = 294

To solve this equation for h, we type it in the search engine and we get:
h = 11
 
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