Mathematics · Time and Work
A can complete a piece of work alone in 10 days and B can complete the same piece of work alone in 15 days. Working together, A, B and C can complete this work in 4 1 2 days. If B does not work, while A and C work on alternate days, starting with C, then in how many days will the work be completed?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 113 1 5
- 213 2 3
- 313 1 9✓
- 413
Correct answer
13 1 9
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