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711 WorkRate1 |
Name : _________________ |
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42 people can do a job in 12 days. How many days would it take if there were only 6 people? |
56 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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| 711 84 30 12 30 48 ( 204 ) 56 20 20 28 28 ( 152 ) [[ 356 ]] | ||
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