Undergrads: Terrible study habits?

JonJon13926
Wed, 12 Dec 2012 15:20:03 +0000

0.55x+0.25y=0.49; where x=number of 55% bars & y=number of 25% bars.

But I think something’s missing, like possibly how many bars where melted total, so that you could have:

x+y=?

and solve the system.