Aubrey needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.5 hours and charged her $197 for parts. The total was $494.50. Write and solve an equation which can be used to determine xx, the cost of the labor per hour.
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Answer:
$ 85
Step-by-step explanation:
494.50 - 197 = 297.50
297.50 / 3.5 = $85
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