Question

6 pipes can fill a tank in 84 minute. 7 pipe can fill the same tank in?​

Answer 1

Step-by-step explanation:

6 pipes can fill a tank in 84/60 hours

1 pipe can fill a tank in 84/60×6 hours

7 pipes can fill a tank in 84×7/60×6 hours

=49/30 hours or

=49×60/30=98 mins

Answer 2

Answer:

6 pipes = 84 min

7 pipes = x

6x=84 x 7

6x= 588

x=588/6

x= 98

7 pipes can fill the same tank in 98 minutes.

hope it helps :)