Question

A’ and ‘B’ together can complete a work in 10 days, while ‘B’ and ‘C’ together can complete the work in 20 days. If ‘B’ takes 8 days to complete the work alone then find the time taken by all three together to complete 57.5% of work.

A 28 days
B 21 days
C 24 days
D 26 days
E 23 days
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