Mathematics, 10.03.2021 01:10 KindaSmartPersonn
A jeweler purchased 5 oz. of gold and 10 oz. of platinum for a total cost of $2375. In a
second purchase at the same prices, the jeweler bought 8 oz. of gold and 7 oz. of
platinum for a cost of $2225. What is the cost per ounce of the gold and the platinum?
Answers: 3
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A jeweler purchased 5 oz. of gold and 10 oz. of platinum for a total cost of $2375. In a
second pur...
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