Question

A water tank can be filled by a pipe in 5 hour find how much it will take to fill 1/4 of the tank​

Answer 1

Answer:

1 hour 15 min

Step-by-step explanation:

let

x is tank = fill in 5 hour

x = 5

x/4 = 5/4 hour

x/4 tank fill in 5 x 60 / 4 minutes

= 5 x 15

= 75

= 60 + 15

= 1 hour 15 minutes