Question

97. 3 men and 4 boys complete a work in
28 days, whereas 4 men and 6 boys complete the
same work in 20 days. The number of days required
by 7 men and 6 boys to complete the same work is
(A) 280 days
(B) 56 days
(C) 28 days
(D) 14 days​

Answer 1

Answer:

option B 56 day is the right answer

Answer 2

Answer:

14 days option d

Step-by-step explanation:

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