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655 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 6 people? |
10 people can do a job in 8 days. How many days would it take if there were only 2 people? |
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| 655 49 12 36 42 36 ( 175 ) 40 63 21 84 12 ( 220 ) [[ 395 ]] | ||
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