Pre-Calc/Chapter 1: Functions and Graphs/1.7 Modeling with Functions
Solve the problem. Anne and Nancy use a metal alloy that is 24.34% copper ...
Solve the problem.
Anne and Nancy use a metal alloy that is 24.34% copper to make jewelry. How many ounces of a 22% alloy must be mixed with a 28% alloy to form 100 ounces of the desired alloy?]]>
1.0000000
0.3333333
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61 ounces
Correct
39 ounces
Incorrect
44 ounces
Incorrect
63 ounces
Incorrect