Question

7 pipes are required to fill a tank in 1 hour 10 minutes. How long will it take if only 5 pipes of the same type are used? *

Answer 1

Answer:

50 minutes is the answer

Step-by-step explanation:

Answer 2

Answer:

Mark me as brainlist

Step-by-step explanation:

7 pipes fill tank = 1h 10min

1 pipe fill tank = 1h 10min ÷ 7

= 70 min ÷ 7

=10 min

5 pipes will take = 10min × 5 = 50 min

hence,5 pipes will take 50 min.