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511 WorkRate1 |
Name : _________________ |
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12 people can do a job in 12 days. How many days would it take if there were only 4 people? |
35 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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| 511 36 32 84 24 45 ( 221 ) 63 21 45 36 15 ( 180 ) [[ 401 ]] | ||
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