A tap can empty a tank in an hour and half and another tap can empty the same tank in half an hour. If both the taps operate simultaneously, then how much time (in minutes) is required to empty the tank?
A 17.5
B 20
C 22.5
D 25
Answers
Answered by
1
Answer:
20 is your answer
Step-by-step explanation:
Answered by
70
Step-by-step explanation:
20 minutes are needed.........
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