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430 WorkRate1 |
Name : _________________ |
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42 people can do a job in 10 days. How many days would it take if there were only 6 people? |
12 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 430 70 21 56 49 55 ( 251 ) 42 20 36 10 24 ( 132 ) [[ 383 ]] | ||
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