Thursday
November 27, 2014

Homework Help: math

Posted by k.boy on Wednesday, October 27, 2010 at 7:19pm.

an alloy of metals is 20% copper. another alloy is 50% copper.how much of each should be used to make 1000 gram of an alloy that is 45% copper?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - An alloy of metals is 25% copper. Another alloy is 50% copper. How much ...
Algebra - solve linear equation-an alloy of metal is 25% copper. Another alloy ...
8th grade - An alloy of metals is 25% copper .Another alloy is 50% copper. How ...
Algebra/Math - Can you show work por favor? :) A metalworker has a metal alloy ...
math - An alloy of copper is 10% copper and weighs 25 pounds. A second alloy is ...
Geometry - An alloy of copper is 10% copper and weighs 25 pounds. A second alloy...
Algebra - How much 20% and 40% copper alloy should be mixed to yield 500 ...
chem - An experimental alloy contained by copper and tantalum. 3.7950 g of the ...
math - Anne and Nancy use a metal alloy that is 23.5% copper to make jewelry. ...
math please help!! - Solve the problem. Anne and Nancy use a metal alloy that is...

Search
Members