Thursday, September 11, 2008

September 11, 2008

Exercise your mind daily with a problem from the AMC-8, AMC-10, or AMC-12.

While eating out, Mike and Joe each tipped their server $2. Mike tipped 10% of his bill and Joe tipped 20% of his bill. What was the difference, in dollars, between their bills?

Interactive version of problem and solution.