In the junior class of 600 at a college, 2/5th are boys. 2/3 of the juniors study history and 1/3 study economics. If 3/5 of the boys study economics and the rest study history, what fraction of the girls study economics?
TJ Prep Problems
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.