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772 WorkRate1 |
Name : _________________ |
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35 people can do a job in 11 days. How many days would it take if there were only 7 people? |
12 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 772 55 49 25 42 33 ( 204 ) 36 60 18 36 42 ( 192 ) [[ 396 ]] | ||
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