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476 WorkRate1 |
Name : _________________ |
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8 people can do a job in 9 days. How many days would it take if there were only 4 people? |
14 people can do a job in 9 days. How many days would it take if there were only 7 people? |
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| 476 18 20 77 24 84 ( 223 ) 18 15 45 27 36 ( 141 ) [[ 364 ]] | ||
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