Question

if Tap A can fill a tank in 15 hours tap B in 24 hours and Tap C can empty the tank in 30 hours if all of them are opened together how long will they take to fill the tank​

Answer 1

Answer:13 hours 20 minutes

Step-by-step explanation:

Part filled in 1 hour=1/15 +1/24 -1/30

=8+5-4/120

=9/120th part

Time taken=1÷9/120

=120/9 hours

=13 hours 20 minutes

Answer 2

Answer:

hello I could not help you