Mathematics · Time and Work
A and B can together finish a piece of work in 30 days. They worked together on it for 20 days, and then B left. The remaining work was completed by A alone in 20 more days. In how many days can A alone finish the entire work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 160 days✓
- 256 days
- 358 days
- 462 days
Correct answer
60 days
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