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



56 people can do a job in 11 days. How many days would it take if there were only 8 people?



10 people can do a job in 9 days. How many days would it take if there were only 2 people?



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



9 people can do a job in 7 days. How many days would it take if there were only 3 people?



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



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



14 people can do a job in 11 days. How many days would it take if there were only 7 people?



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



6 people can do a job in 9 days. How many days would it take if there were only 3 people?



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538    27 77 45 30 21 ( 200 )   24 42 22 54 18 ( 160 )   [[ 360 ]]