Loading [MathJax]/jax/output/SVG/config.js
 
+0  
 
0
4296
1
avatar

A coin contains 1.25 grams of nickel and 3.75 grams of copper, for a total weight of 5 grams. What percentage of the metal in the coin is copper?

 May 21, 2014

Best Answer 

 #1
avatar+130466 
+4

3.75 grams of copper / 5 total grams =

.75 = 75%

 May 21, 2014
 #1
avatar+130466 
+4
Best Answer

3.75 grams of copper / 5 total grams =

.75 = 75%

CPhill May 21, 2014

3 Online Users

avatar