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657 WorkRate1 |
Name : _________________ |
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36 people can do a job in 11 days. How many days would it take if there were only 6 people? |
8 people can do a job in 12 days. How many days would it take if there were only 2 people? |
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| 657 66 20 50 66 21 ( 223 ) 48 84 33 56 70 ( 291 ) [[ 514 ]] | ||
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