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



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



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



20 people can do a job in 9 days. How many days would it take if there were only 4 people?



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



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



24 people can do a job in 11 days. How many days would it take if there were only 4 people?



10 people can do a job in 9 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 7 people?



14 people can do a job in 8 days. How many days would it take if there were only 2 people?



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738    54 56 40 45 15 ( 210 )   40 66 18 36 56 ( 216 )   [[ 426 ]]