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106 WorkRate1 |
Name : _________________ |
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54 people can do a job in 12 days. How many days would it take if there were only 9 people? |
20 people can do a job in 5 days. How many days would it take if there were only 5 people? |
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| 106 72 70 45 25 18 ( 230 ) 20 84 20 42 70 ( 236 ) [[ 466 ]] | ||
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