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6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?
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6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?

User Milad Ahmadi
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1 Answer

4 votes
t - tractors
d - days


6t * 6d =9t*xd \\ \\ x= (36td)/(9td) =4

Four days
User Jambo
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