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I really need help ! Machine A can fill a bucket from a pipe in 4 minutes. However, Machine B can empty the bucket in 6 minutes. Starting from empty, if the Machines are going a…

I really need help ! Machine A can fill a bucket from a pipe in 4 minutes. However, Machine B can empty the bucket in 6 minutes. Starting from empty, if the Machines are going a…
asked 154k views
4 votes
I really need help !

Machine A can fill a bucket from a pipe in 4 minutes. However, Machine B can empty the bucket in 6 minutes. Starting from empty, if the Machines are going at the same time, how long will it take to fill the tank?

asked
User Freyley
by
7.6k points

1 Answer

4 votes

Answer:

5/12

Explanation:

1/4 + 1/6 =

3/12 + 2/12 =

5/12

answered
User JonnyBoy
by
7.8k points
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