Mathematics · Time and Work
A tank can be filled by pipe A in 4 hours and pipe B in 6 hours. At 8:00 a.m., pipe A was opened. At what time will the tank be filled if pipe B is opened at 9:00 a.m.?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110:18 a.m.
- 210:48 a.m.✓
- 310:22 a.m.
- 410:16 a.m.
Correct answer
10:48 a.m.
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