Question

4. Three taps A, B and C can fill an empty water tank in 6 hours, 8 hours and 12 hours, respectively. How long would the three taps take to fill the empty water tank if all of them are opened simultaneously? ​

Answer 1

Step-by-step explanation:

It is your answer. your class

Answer 2

Answer:

2.67 hours

Step-by-step explanation:

A efficiency= 16.66%

B efficiency=12.5%

C efficiency=8.33%

overall efficiency= 16.66+12.5+8.33

=37.49%

therefore, hours=100/37.49

=2.66