Working together, A and B can complete a given task in 24 days. If the efficiencies of A and B are in the respective ratio of 3 ∶ 2, in how many days can B complete half of the task?
- AOption (a)
18
- BOption (b)
30
- COption (c)
15
- DOption (d)
20
- EOption (e)
10
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Correct answer
18
