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467 WorkRate1 |
Name : _________________ |
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16 people can do a job in 6 days. How many days would it take if there were only 4 people? |
28 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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| 467 24 30 40 54 42 ( 190 ) 84 49 72 42 50 ( 297 ) [[ 487 ]] | ||
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