Question

Two taps X and Y can fill a tank in 9 hours and 6 hours respectively. If both of them are opened
together, how long will they take to fill the tank completely?


Please answer this question correctly than I will mark you as brainliest ...... ​

Answer 1

Answer:

18/5

Step-by-step explanation:

the trick to solve these type of question is to add the reciprocals and reverse the ans i.e.

1/9+1/6=5/18

so 18/5 hours will be the answer