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569 WorkRate1 |
Name : _________________ |
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25 people can do a job in 10 days. How many days would it take if there were only 5 people? |
15 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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| 569 50 63 36 35 27 ( 211 ) 27 30 84 66 36 ( 243 ) [[ 454 ]] | ||
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