Question

please can you slove this question ​

Answer 1

Answer:

40/3 Days

Step-by-step explanation:

As per day work= 1/30 B complete remaining work in 20 days, work done by a in 5 days=(1/30)5=1/6 remaining work= 5/6 done by B in 20 days then B's per day work=(5/6)(1/20)=1/24  

work will completed both A & B working together is inverse of (1/30)+(1/24)=40/3

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