15. A and B together take 5 days to do a work, B and C take 7 days to do the same and A and C take 4 days to do it. Who among thes

Question

15. A and B together take 5 days to do a work, B
and C take 7 days to do the same and A and C
take 4 days to do it. Who among these will take
the least time, if put to do it alone?​

in progress 0
Ivy 3 weeks 2021-10-04T02:39:09+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-04T02:40:56+00:00

    Answer:

    A

    Step-by-step explanation:

    The efficiency of the job is highest when working with A. C and B take longer than A to finish a task together but finish it faster when working with A

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )