A and B together can do a piece of work in 40 days. A having worked for 20 days, B finishes the remaining work alone in 60 days shall B finish the whole work alone?
Created: 5 years ago |
Updated: 10 months ago
best des
40A +40B = 20A+60B
20A=20B
A/B =20/20
A:B =1:1
That means capability is equal
A+B can needs 40days
B need to complete whole work in 80 days.
Md Azizur Rahman
Founder of Satt
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