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807 WorkRate1 |
Name : _________________ |
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42 people can do a job in 7 days. How many days would it take if there were only 7 people? |
32 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 807 42 84 35 45 33 ( 239 ) 28 70 18 35 77 ( 228 ) [[ 467 ]] | ||
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