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350 WorkRate1 |
Name : _________________ |
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9 people can do a job in 9 days. How many days would it take if there were only 3 people? |
18 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 350 27 21 49 22 10 ( 129 ) 54 42 42 30 33 ( 201 ) [[ 330 ]] | ||
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