132 WorkRate1 |
Name : _________________ |
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36 people can do a job in 5 days. How many days would it take if there were only 9 people? |
18 people can do a job in 11 days. How many days would it take if there were only 9 people? |
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132 20 14 48 72 28 ( 182 ) 22 10 60 30 22 ( 144 ) [[ 326 ]] | ||
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