Question

Tap A fills a tank in 4 hrs and tap B fills the tank in 8 hrs. How long would it take to fill the tank if both the taps are opened simultaneously? ​

Answer 1

Answer:

12 hrs

Step-by-step explanation:

if the A tap can fill tank in=4 hrs and

the B tap can fill the tank =8hrs

so, they both will fill the tank in 12 hrs

8+4=12