Question

‘A’ and ‘B’ together can complete a work in 8 days, while ‘B’ and ‘C’ together can complete the work in 10 days. If ‘B’ takes 5 days to complete the work alone then find the time taken by all three together to complete 57.5% of work.

A 23 days
B 25 days
C 21 days
D 20 days
E 26 days
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