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116 WorkRate1 |
Name : _________________ |
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45 people can do a job in 12 days. How many days would it take if there were only 9 people? |
10 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 116 60 66 21 48 14 ( 209 ) 12 55 60 40 72 ( 239 ) [[ 448 ]] | ||
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