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751 WorkRate1 |
Name : _________________ |
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14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
4 people can do a job in 9 days. How many days would it take if there were only 2 people? |
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| 751 20 44 20 24 55 ( 163 ) 18 20 28 27 48 ( 141 ) [[ 304 ]] | ||
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