a can finish the work in30 days and b in 40 days. they both work together for 5 days and then b leaves. how many days will a take to complete the remaining work.
Answers
Answered by
3
Answer:
in one day, work done by A is =1/30
In one day, work done by B is=1/40
Total work done in one day when A and B works together is =1/30+1/40=7/120
The work will be completed in =120/7 days =17.31 days
Therefore the work will be completed in 17 days +some hours
Answered by
0
Answer:
45 a is the answer................
Similar questions