a water tank can be filled by 4 pipes in 1 hour 30 minutes. how much time will it take if 15 pipes fill the tank
Answers
Answered by
4
4 pipe takes 1hr 30 min
1 pipe will take 90/4 min
15 pipe will take 15 x 90/4 = 337.50 min
Answered by
9
Answer:
24 minutes
Step-by-step explanation:
4 pipes need 90 minutes
1 pipes need (90*4)=360 minutes
15 pipes need (360÷15)=24 minutes
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