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673 WorkRate1 |
Name : _________________ |
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42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
24 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 673 63 24 50 30 32 ( 199 ) 28 77 22 70 63 ( 260 ) [[ 459 ]] | ||
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