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A plumber says it will cost at least $640 for parts and labor to repair a sink. The cost of the parts is $123 and the plumber charges $110 per hour for labor. How many hours is he planning to work? Write
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A plumber says it will cost at least $640 for parts and labor to repair a sink. The cost of the parts is $123 and the plumber charges $110 per hour for labor. How many hours is he planning to work? Write an inequality and solve. Write your answer in a sentence.

User UpTheCreek
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1 Answer

8 votes

Answer:

40 + 75x = 125 + 25x

Explanation:

t takes 5 hours of work for each to cost the same.

User Damian Busz
by
3.4k points
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