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425 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 10 days. How many days would it take if there were only 5 people? |
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| 425 70 30 28 36 48 ( 212 ) 50 36 30 48 55 ( 219 ) [[ 431 ]] | ||
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