Solve the problem.Anne and Nancy use a metal alloy that is 18.25% copper to make jewelry. How many ounces of a 14% alloy must be mixed with a 21% alloy to form 56 ounces of the desired alloy?
A. 22 ounces
B. 24 ounces
C. 34 ounces
D. 39 ounces
Answer: A
Mathematics
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