Furnace Repairs. A repairman purchased several furnaceblower motors for a total cost of
Chapter 7, Problem 7.7.54(choose chapter or problem)
Furnace Repairs. A repairman purchased several furnaceblower motors for a total cost of $210. If his cost per motor had been $5 less, he could have purchased one additional motor. How many motors did he buy at the regular rate?
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