Solve.Anne and Nancy use a metal alloy that is 16% copper to make jewelry. How many ounces of an alloy that is 10% copper must be mixed with an alloy that is 20% copper to form 55 ounces of the desired alloy?
A. 24 ounces
B. 22 ounces
C. 33 ounces
D. 38 ounces
Answer: B
Mathematics
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x 
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