Taps A and B can fill a bucket in 12 minutes and 15 minutes respectively. If both are opened and A is closed after 3 minutes, how much further time would it take for B to fill the bucket?5
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Q: Taps A and B can fill a bucket in 12 minutes and 15 minutes respectively. If both are opened and A is closed after 3 minutes, how much further time would it take for B to fill the bucket?
- 17 min. 45 sec.false
- 28 min. 5 sec.false
- 37 min. 15 sec.false
- 48 min 15 sec.true
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