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741 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? |
18 people can do a job in 11 days. How many days would it take if there were only 3 people? |
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| 741 20 15 36 42 45 ( 158 ) 66 14 40 12 15 ( 147 ) [[ 305 ]] | ||
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