Question

Jimmy takes 5 hours to clean a bus. It takes Mase 3 hours to clean the same bus. If they work together to clean a bus, how long will it take?

Answer 1

Thinking 2 hours. Let me know. My bad I thinking to fast.

Answer 2

Jimmy = 5 hours to clean the bus

Mase = 3 hours to clean the bus

-

Jimmy and Mase = (5x3)/(5+3) = 1 7/8 hours

-

Answer: They will take 1 7/8 hours to clean the bus together.