One tap fills a tank in 12 minutes and the other in 15 minutes. The outlet can empty the tank in 10 minutes. In what time will the tank be filled if both the taps are turned on and the outlet has been left accidentaly.
Answers
Answered by
1
Step-by-step explanation:
Part of the tank filled when all the three taps are opened simultaneously =(
15
1
+
12
1
−
20
1
)=
60
4+5−3
=
60
6
=
10
1
∴ The tank will be filled in 10 minutes.
Similar questions