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119 WorkRate1 |
Name : _________________ |
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45 people can do a job in 9 days. How many days would it take if there were only 9 people? |
27 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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| 119 45 30 49 40 18 ( 182 ) 21 55 32 55 21 ( 184 ) [[ 366 ]] | ||
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