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491 WorkRate1 |
Name : _________________ |
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8 people can do a job in 6 days. How many days would it take if there were only 4 people? |
48 people can do a job in 6 days. How many days would it take if there were only 8 people? |
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| 491 12 18 36 42 45 ( 153 ) 36 14 21 24 14 ( 109 ) [[ 262 ]] | ||
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