Math, asked by ojasviarmyforever, 3 months ago

PLS ANWER FAST! A can do a piece of work in 20 days and B can do the same piece of work in 30 days . They together work for a few days and then B goes away. If A finishes the remaining work in 4 days , how long do they work together? ( PLS GIVE THE ANSWER WITH METHOD AND ROUGH WORK)

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Answered by AnnyThakaran

1

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