A does 4/5th of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?
A does 4/5th of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?
A). 23 days
B). 37 days
C).
37 ½ days
D). 40 days
1 answers
Answered by
Guest on
2021-07-11 07:09:43 | Votes
0 |
#
37 ½ days
A can finish the whole work in 20 × 5/4 days = 25 days
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