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 20 days to complete the work alone then find the time taken by all three together to complete 52.5% of work.

A 3 days
B 2 days
C 9 days
D 5 days
E 6 days
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