Question

(b) pipe 'A' can fill a tank in 6 hours
pipe 'B' can fill a tank in 4 hours
In 3 hours how much of the tank can be filled by both the pipes​

Answer 1

Answer:

5/4liters

Step-by-step explanation:

A can fill water in=6 hrs

B can fill water in=4 hrs

A can fill in 1 hour=1/6litres

B can fill in 1 hour=1/4litres

AandB can fill in 1 hrs=1/6+1/4 = 10/24

AandB can fill in 3 hrs= 10/24 ×3 =5/4

mark me brainlist