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42 people can do a job in 9 days. How many days would it take if there were only 6 people?



4 people can do a job in 6 days. How many days would it take if there were only 2 people?



48 people can do a job in 10 days. How many days would it take if there were only 8 people?



21 people can do a job in 10 days. How many days would it take if there were only 3 people?



36 people can do a job in 5 days. How many days would it take if there were only 9 people?



30 people can do a job in 8 days. How many days would it take if there were only 6 people?



14 people can do a job in 8 days. How many days would it take if there were only 7 people?



27 people can do a job in 7 days. How many days would it take if there were only 9 people?



49 people can do a job in 7 days. How many days would it take if there were only 7 people?



18 people can do a job in 9 days. How many days would it take if there were only 9 people?



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681    63 12 60 70 20 ( 225 )   40 16 21 49 18 ( 144 )   [[ 369 ]]