Question

Bobby can paint a certain fence in two hours, Zane Zachary can paint the same fence in three hours and Slow Sammy can) t the fence in six hours. If all three boys worked together, how long would it take them to paint the fence?

Answer 1

11

Explanation:

bobby: 2 hours

Zane Zachary: 3 hours

Slow Sammy: 6 hours

2 + 3 + 6 = 11 :)