890  WorkRate1
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32 people can do a job in 7 days. How many days would it take if there were only 8 people?



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



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



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



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



8 people can do a job in 6 days. How many days would it take if there were only 4 people?



20 people can do a job in 8 days. How many days would it take if there were only 5 people?



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



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



12 people can do a job in 11 days. How many days would it take if there were only 2 people?



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890    28 72 30 15 63 ( 208 )   12 32 30 40 66 ( 180 )   [[ 388 ]]