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573 WorkRate1 |
Name : _________________ |
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25 people can do a job in 12 days. How many days would it take if there were only 5 people? |
27 people can do a job in 12 days. How many days would it take if there were only 9 people? |
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| 573 60 70 44 48 14 ( 236 ) 36 30 35 48 66 ( 215 ) [[ 451 ]] | ||
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