SOLUTION: Kimberly and Andrew use a metal alloy that is 27.32% copper to make jewelry. how many ounces of a 26% alloy must be mixed with a 29% alloy to form 75 ounces of the desired alloy?

Algebra.Com
Question 242411: Kimberly and Andrew use a metal alloy that is 27.32% copper to make jewelry. how many ounces of a 26% alloy must be mixed with a 29% alloy to form 75 ounces of the desired alloy?
I don't know how to set this one up.

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
: Kimberly and Andrew use a metal alloy that is 27.32% copper to make jewelry.
how many ounces of a 26% alloy must be mixed with a 29% alloy to form 75 ounces of the desired alloy?
:
Set it up this way.
:
Let x = amt 29% alloy required
The total is to be 75 oz, therefore
(75-x) = amt of 26% alloy required
:
.29x + .26(75-x) = .2732(75)

RELATED QUESTIONS

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)
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 21.22% copper to make jewelry. How many ounces... (answered by venugopalramana)
Anne and Nancy use a metal alloy that is 15% copper to make jewelry. How many ounces of... (answered by checkley75)
Anne and Nancy use a metal alloy that is 23.2% copper to make jewelry. How many ounces of (answered by rfer)
Anne and Nancy use a metal alloy that is 17% copper to make jewelry. How many ounces of a (answered by Fombitz)