Question

'A' can do a work in 8 days and 'B' in 12 days. If they work on it
together for 4 days, then what part of the work is left?
(A) 1/6
(B) 3/20
(C) 5/6
(D) 17/20

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Answer 1

Answer:

answer is a 1/6 mark me as brain list