Mathematics · Time and Work
A completes 80% of a work in 20 days. Then B joins A and they complete the remaining work in 3 days. How long will B alone take to complete the whole work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13712 days✓
- 240 days
- 339 days
- 43512 days
Correct answer
3712 days
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