Mathematics · Time and Work
A and B together can complete a project in 152 days. A alone can complete the same project in 12 days. B started working alone for d days, and then A and B together finished the remaining work in 6 days. Find the value of d.
- 15 days
- 24 days✓
- 33 days
- 42 days
Correct answer
4 days
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