a group of man decided to do a job in 4 days.but since 20 men droppedout every day, the job completef at the end of the 7th day. How many men were there at the beginning?
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Answered by
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let the no of men be x
according to question
4x=x-20+
according to question
4x=x-20+
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0
sorry I don't know how to find this sum plz u give me this question solution
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