Posted by tyler on Sunday, April 1, 2012 at 11:11am.
The ratio of girls to boys in a science class is 5:6. Can there be 15 boys in the class? Explain why or why not.

math  PsyDAG, Sunday, April 1, 2012 at 1:02pm
5/6 = x/15
Solve for x. If the result is a whole number, then the answer is yes. If not, it is no.