Mathematics · Time and Work
A and B together can complete a work in 18 days. A is twice as efficient as B. If A alone works for 6 days and then both A and B together complete the remaining work, what is the total time taken to complete the entire work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 114 days
- 220 days✓
- 38 days
- 412 days
Correct answer
20 days
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