Original Handbook Problem: Spike can dig 8 holes in 3 hours. Butch can dig 7 holes in 4 hours. Lucky can dig 6 holes in 5 hours. How many minutes will it take them to dig 3 holes if all three work...
Finalist Video in the 2011-2012 Math Video Challenge. This video was created by team Mary Help of Christians. The Math Video Challenge is an innovative program involving teams of students using...