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Mathematics 21 Online
OpenStudy (swaqqout_kid1):

Chris is buying something at the grocery store. The item is on sale for 15% off and he has a coupon for $15 off. If there is a 7.5% sales tax on the item, which of the following would give the price Chris pays, P, as a function of the price of the item, i? 1.075(0.15i - 15) = P 1.075(0.85i - 15) = P 0.075(0.85i - 15) = P 0.075(0.15i - 15) = P

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