Trim & Shift

Your theory is crazy, but it's not crazy enough to be true - Niels Bohr

Thursday, June 09, 2005

A Word Problem

Knowing my love for math, a peer in my "writing in science" class asked for assistance in solving a math problem from her practice GRE. At first, the problem seemed difficult to solve. Possibly because I was under the impression that the GRE is a very hard exam. And I'm sure it is! But this practice problem was easy as pi!!!

At CU, 15% of the student body is colored. The annual expense for a resident student is $16,000 and for a non-resident, $34,000. Assume all colored students are residents. And the total annual expenses for all colored students is $64,000,000.

a.) How many students attend CU (approximately)?
b.) If 60% of the student body are residents, what is the total annual expense for the entire student body?
c.) What percentage of the total annual expense are colored students responsible for?