Mathematics · Time and Work
B takes 25% more time than A to complete a work individually. A and B together can complete the work in z days. A works alone until half of the work is completed, then A and B work together for 8 days, and finally B works alone to finish the remaining work in 412 days. Find the time B alone would take to finish 85% of the work.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 138 days 6 hours✓
- 233 days 6 hours
- 336 days 6 hours
- 448 hours 6 minutes
Correct answer
38 days 6 hours
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