Mathematics · Time and Work
A can complete a piece of work in 15 days and B can complete it in 20 days. If they work on alternate days, starting with A on the first day, in how many days will the work be finished?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 119 days
- 218 days
- 317 days✓
- 416 days
Correct answer
17 days
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