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487 WorkRate1 |
Name : _________________ |
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28 people can do a job in 10 days. How many days would it take if there were only 4 people? |
25 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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| 487 70 14 66 72 28 ( 250 ) 45 35 24 56 22 ( 182 ) [[ 432 ]] | ||
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