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822 WorkRate1 |
Name : _________________ |
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42 people can do a job in 10 days. How many days would it take if there were only 7 people? |
24 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 822 60 49 44 45 18 ( 216 ) 30 54 14 54 70 ( 222 ) [[ 438 ]] | ||
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