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517 WorkRate1 |
Name : _________________ |
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35 people can do a job in 5 days. How many days would it take if there were only 5 people? |
45 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 517 35 22 25 30 32 ( 144 ) 25 42 12 77 24 ( 180 ) [[ 324 ]] | ||
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