Mathematics, 30.11.2020 17:40, uliseshinojosa8

11. Tina's car needs to be repaired. An auto repair shop charges Tina $42.30 for replacement parts and $22.50 per hour of labor.
If Tina gets charged a total of $109.80, how many hours of labor were spent on the repair?
a. 5 hours
b. 4 hours
C. 3 hours
d. 2 hours

Answers: 3

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11. Tina's car needs to be repaired. An auto repair shop charges Tina $42.30 for replacement parts a...