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603 WorkRate1 |
Name : _________________ |
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10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
54 people can do a job in 10 days. How many days would it take if there were only 9 people? |
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| 603 18 30 56 63 60 ( 227 ) 60 30 44 18 27 ( 179 ) [[ 406 ]] | ||
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