Wednesday

April 23, 2014

April 23, 2014

Posted by **Toulouse** on Thursday, October 4, 2012 at 12:18am.

- Physics(class) /Math (problem) -
**Steve**, Thursday, October 4, 2012 at 10:29amconsidering just the mass of the silver,

(.20)(16)+x = (.31)(16+x)

x =2.55

so, add 2.55g of silver

**Related Questions**

algebra - Joe has a ring weighing 15 grams made of an alloy of 20 silver and the...

Math Concentration - Joe has a ring weighing 10 grams made of an alloy of 13% ...

Geometry - On one side of a scale there are 6 coins, 3 weighing 2 grams each and...

Physics(class) /Math (problem) - Moe earns 15% more than her husband Joe. ...

Chemistry - Alicia's cheapskate boyfriend gave her a ring he claims is 24 carat ...

physics - There is a bar magnent falling through a metal ring. The first metal ...

physics - A circular ring of wire of diameter 0.60 m carries a current of 35A. ...

AP Chemistry - When a sample of methyl salicylate weighing 5.287 grams is burned...

math - one way to resize a ring is to fill a bar into the ring.suppose a ring ...

Math - one way to resize a ring is to fill a bar into the ring.suppose a ring ...