Mathematics · Time and Work
A can paint 5 chairs in an hour and B can paint 3 chairs in an hour. Determine how much time they will require to paint 40 chairs when they work together.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 hours✓
- 28 hours
- 310 hours
- 412 hours
Correct answer
5 hours
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