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493 WorkRate1 |
Name : _________________ |
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28 people can do a job in 5 days. How many days would it take if there were only 4 people? |
40 people can do a job in 6 days. How many days would it take if there were only 8 people? |
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| 493 35 24 72 30 32 ( 193 ) 30 42 18 63 24 ( 177 ) [[ 370 ]] | ||
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