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127 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? |
30 people can do a job in 5 days. How many days would it take if there were only 5 people? |
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| 127 33 40 20 35 36 ( 164 ) 30 36 60 21 40 ( 187 ) [[ 351 ]] | ||
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