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429 WorkRate1 |
Name : _________________ |
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28 people can do a job in 7 days. How many days would it take if there were only 4 people? |
48 people can do a job in 5 days. How many days would it take if there were only 8 people? |
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| 429 49 36 30 84 30 ( 229 ) 30 36 48 22 12 ( 148 ) [[ 377 ]] | ||
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