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315 WorkRate1 |
Name : _________________ |
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12 people can do a job in 7 days. How many days would it take if there were only 3 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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| 315 28 12 36 72 35 ( 183 ) 20 35 36 84 45 ( 220 ) [[ 403 ]] | ||
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