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991 WorkRate1 |
Name : _________________ |
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27 people can do a job in 7 days. How many days would it take if there were only 9 people? |
35 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 991 21 24 42 14 66 ( 167 ) 49 24 35 30 24 ( 162 ) [[ 329 ]] | ||
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