SOLUTION: A tune-up automotive facility marks up its parts by35 %. Suppose that the facility charges its customers $2.43 for each spark plug it sells. What is the facility's cost
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Question 1165778: A tune-up automotive facility marks up its parts by35 %. Suppose that the facility charges its customers $2.43 for each spark plug it sells. What is the facility's cost for each spark plug? Answer by ikleyn(52914) (Show Source):