Sunday

February 1, 2015

February 1, 2015

Posted by **Anonymous** on Tuesday, November 9, 2010 at 11:31am.

- maths -
**Henry**, Wednesday, November 10, 2010 at 6:10pmzinc = 3x kg,

copper = 17x kg,

3x + 17x = 4.0 kg,

20x = 4,

x = 4 / 20 = 0.20,

3x = 3 * 0.20 = 0.6 kg = zinc required.

- maths -
**saleh**, Thursday, January 3, 2013 at 4:26pm16

**Answer this Question**

**Related Questions**

math - The ratio of zinc and copper in an alloy is seven ratio nine if weight ...

math - The ratio of zinc and copper in an alloy is 7:9. if the weight of copper ...

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 ...

math - An alloy of metals is 25% copper. Another alloy is 50% copper. How much ...

math - an alloy of metals is 20% copper. another alloy is 50% copper.how much of...

Physics - Mixing copper and zinc atoms produces the alloy brass. What would be ...

CHEMISTRY - brass is a subtitutional alloy consisting of a solution of copper ...

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...