Question

2.
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

$4 = 16$

$12 = x$

Cross multiplication

$\frac{12 \times 16}{4} = 48$

12 pipes To fill 48 hours or 2 days

Answer 2

Step-by-step explanation:

Hope you find this answer helpful.