SOLUTION: A tune-up automotive facility marks up its parts by 55%. Suppose that the facility charges its customers $2.48 for each spark plug it sells. What is the facility's cost for each sp
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Question 1069891: A tune-up automotive facility marks up its parts by 55%. Suppose that the facility charges its customers $2.48 for each spark plug it sells. What is the facility's cost for each spark plug? Answer by Fombitz(32388) (Show Source):
