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146 WorkRate1 |
Name : _________________ |
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27 people can do a job in 12 days. How many days would it take if there were only 9 people? |
35 people can do a job in 5 days. How many days would it take if there were only 5 people? |
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| 146 36 55 22 18 72 ( 203 ) 35 20 40 24 44 ( 163 ) [[ 366 ]] | ||
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