Question

Pipe X can fill a tank in 10 hours while pipe Y can we can do the same in 15 hours how long will it take to fill the tank is both the pipes are opend simultaneously

Answer 1

Step-by-step explanation:

X = 10 hrs

Y = 15 hrs

.

. then ,. X+Y = XY/ X+Y

= (15 • 10)/ 15+10

= 150/ 25

= 6 hrs ✔️✔️✔️

Answer 2

I hope this answer help you