The average weight of 3 boys is 53 pounds. Not one of these boys weighs less than 51 pounds. What is the maximum possible weight in pounds, of any one boy?
Math - Steve, Sunday, June 8, 2014 at 6:44pm
If two weigh 51, that's the minimum for two boys, leaving the maximum for the 3rd boy of
3*159-2*51 = 159-102 = 57