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



49 people can do a job in 6 days. How many days would it take if there were only 7 people?



45 people can do a job in 12 days. How many days would it take if there were only 9 people?



30 people can do a job in 6 days. How many days would it take if there were only 5 people?



6 people can do a job in 10 days. How many days would it take if there were only 2 people?



12 people can do a job in 10 days. How many days would it take if there were only 4 people?



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



12 people can do a job in 7 days. How many days would it take if there were only 6 people?



48 people can do a job in 12 days. How many days would it take if there were only 8 people?



14 people can do a job in 5 days. How many days would it take if there were only 2 people?



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847    42 42 60 36 30 ( 210 )   30 54 14 72 35 ( 205 )   [[ 415 ]]