Share
Time and Work Question
ReportQuestion
Please briefly explain why you feel this question should be reported .
- A. 20 days
in progress
1
Time & Work
4 years
4 Answers
1263 views
0
Answers ( 4 )
Please briefly explain why you feel this answer should be reported .
(c) 24days
Attachment
Please briefly explain why you feel this answer should be reported .
Good
Please briefly explain why you feel this answer should be reported .
c. 24 days is correct ans
as a+b 1 day work =1/8
and a one day work =1/12
so b one day work =(1/8)-(1/12)=4/96
b total working days =96/4
24 days
Please briefly explain why you feel this answer should be reported .
Explanation :
A &B ‘s one day work = 1/8
A’s one day work = 1/12
B’s one day work = 1/8 – 1/12 = 1/24
So, B alone can complete the work in 24 days