SOLUTION: Anne and Nacny use a metal alloy that is 21% copper to make jewelry. How many ounces of 20% alloy must be mixed with a 24% alloy to form 96 ounces of the desire alloy?

SOLUTION: Anne and Nacny use a metal alloy that is 21% copper to make jewelry. How many ounces of 20% alloy must be mixed with a 24% alloy to form 96 ounces of the desire alloy?

Algebra.Com

Question 469394: Anne and Nacny use a metal alloy that is 21% copper to make jewelry. How many ounces of 20% alloy must be mixed with a 24% alloy to form 96 ounces of the desire alloy?
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
m+n=96
.20m+.24n=.21(96)=20.16
20m+24n=2016
20m+20n=1920
4n=96
n=24
m=72
Anne and Nancy need 72 oz. of 20% alloy, and 24 oz. of 24% alloy to make the desired silver..
RELATED QUESTIONS
Anne and Nancy use a metal alloy that is 20% copper to make jewelry. How many ounces of a (answered by stanbon)

Anne and Nancy use a metal alloy that is 23.58% copper to make jewelry. How many ounces... (answered by richwmiller)

Anne and Nancy use a metal alloy that is 21% copper to make jewelry. How many ounces of... (answered by wuwei96815)

Anne and Nancy use a metal alloy that is 15% copper to make jewelry. How many ounces of... (answered by robertb)

Anne�and�Nancy�use�a�metal�alloy�that�is�19.52%�copper�to�make�jewelry.�How�many�ounces�of (answered by josgarithmetic)

Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of (answered by SHUgrad05)

Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of (answered by checkley77)

Solve the problem. Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. (answered by Alan3354)

Anne and Nancy use a metal alloy that is a 24.9% copper to make jewelry. How many ounces... (answered by ankor@dixie-net.com)