Undergrads: Terrible study habits?

PinkLove22
Wed, 12 Dec 2012 14:19:11 +0000

Imagine you have some chocolate bars which are 55% Cocoa and Some other chocolate bars that are 25% cocoa.?
If you melt them down and mix them together and end up with chocolate that is 49% cocoa , how many of each bar was used?

Can someone please help me with this math problem!