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663 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 8 days. How many days would it take if there were only 6 people? |
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| 663 63 24 45 36 32 ( 200 ) 32 84 22 77 42 ( 257 ) [[ 457 ]] | ||
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