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



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



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



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



21 people can do a job in 8 days. How many days would it take if there were only 3 people?

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



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



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



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



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

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