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858 WorkRate1 |
Name : _________________ |
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24 people can do a job in 7 days. How many days would it take if there were only 8 people? |
28 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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| 858 21 40 77 22 30 ( 190 ) 56 48 55 36 40 ( 235 ) [[ 425 ]] | ||
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