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165 WorkRate1 |
Name : _________________ |
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18 people can do a job in 9 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 2 people? |
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| 165 18 15 54 60 40 ( 187 ) 30 14 18 12 18 ( 92 ) [[ 279 ]] | ||
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