Question

Four pipes can fill a tank in 16 hours. How
long will it take to fill the tank if twelve
pipes of the same dimensions are used?​

Answer 1

Answer:

For one pipe

16/4=4 hr

for 12 pipe

4/12=1/3

Answer 2

Answer:

5hour

Step-by-step explanation:

12/4=3   16/3=5.333