Free Practice Question
PS · Problem Solving
655-705
Work Rate Problems
If Pipe A can fill a tank in 80 minutes and Pipe B has a diameter that is 3 times larger than Pipe A, how long will it take for both pipes to fill the tank together when it is empty?
Answer Choices
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6 minutes
B
7 minutes
C
8 minutes
D
10 minutes
E
12 minutes
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Explanation
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Difficulty
655-705
Type
PS
Category