• anonymous
a dugstore sells a drug costing $85 for$112 and a drug costing $175 for$238 A.) if the mark up policy of the drug store is assumed to be linear, write an equation that expresses retail price R in terms of costs( wholesale price) B) what doews a store pay (to the nearest dollar) for a drug that retails for $185 answers: A. R=1.4c-7 B.$137 i need solution and thanks ;)
Mathematics

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