15. A can complete the work in 4 days and they together can complete the same work in 2 days. How many days does B take to complete the work?
(A) 6
(B) 3
(C) 4
(D) 2
Answers
Answered by
22
Answer:
"Correct option is (4)."
Answered by
33
4
Step-by-step explanation:
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