Question

If 'A' needs 24 more days to complete a certain task working alone compared to when 'A' and 'B' work together, and 'A' is 50% more efficient than 'B', what is the amount of time 'B' takes to finish the same task on their own?

A 95 days
B 20 days
C 30 days
D 90 days
E None of these
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