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839 WorkRate1 |
Name : _________________ |
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42 people can do a job in 5 days. How many days would it take if there were only 7 people? |
32 people can do a job in 11 days. How many days would it take if there were only 8 people? |
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| 839 30 16 45 55 24 ( 170 ) 44 49 12 66 35 ( 206 ) [[ 376 ]] | ||
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