Question

Three taps A B C can fill a tank in 20 minutes , 30 minutes and 60 minutes respectively . in how many minutes can tap A fill the tank of taps B and C are left open every third minute ?​

Answer 1

Answer:

The answers are as follows :-

Step-by-step explanation:

$\frac{20}{30} = \frac{2}{3}$

$\frac{20}{60} = \frac{2}{6}$