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148 WorkRate1 |
Name : _________________ |
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27 people can do a job in 11 days. How many days would it take if there were only 9 people? |
35 people can do a job in 10 days. How many days would it take if there were only 5 people? |
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| 148 33 35 12 20 72 ( 172 ) 70 36 45 44 30 ( 225 ) [[ 397 ]] | ||
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