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8 people can do a job in 8 days. How many days would it take if there were only 4 people?



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



12 people can do a job in 12 days. How many days would it take if there were only 2 people?



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



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

48 people can do a job in 9 days. How many days would it take if there were only 8 people?



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



28 people can do a job in 5 days. How many days would it take if there were only 7 people?



16 people can do a job in 9 days. How many days would it take if there were only 8 people?



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

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