Mathematics · Time and Work
C alone can do 210 of a work in 4 hours. D alone can do 25 of the same work in 5 hours. If they work together, then how many hours will they take to complete 1320 of the same work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 hours✓
- 27 hours
- 38.5 hours
- 46.5 hours
Correct answer
5 hours
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