Question

There are 3 pipes in our tank. with these 3 pipes separately the tank can be filled up in 18, 21 & 24 hours respectively. (a) If the 3 pipes remain open together let's make proportion and calculate when the tank will be filled with water. (b) If the first two pipes would remain open, let's calculate the time to fill up the tank with water. (c) If the last two pipes would remain open, let's calculate the time to fill up the tank.

U r one class higher from me
Krishna
:l​

Answer 1

Answer:

Oo I that not mind in what class you are !!

:DOMB

Answer 2

Answer:

C option

Step-by-step explanation:

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