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 0 true true abc 61 ounces Correct 39 ounces Incorrect 44 ounces Incorrect 63 ounces Incorrect