Mathematics · Time and Work
A, B and C together can complete a task in 20 days. A and B together can do it in 30 days, and B and C together can do it in 24 days. How long would B alone take to complete the entire work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 145 days
- 254 days
- 340 days✓
- 448 days
Correct answer
40 days
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