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664 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? |
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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| 664 63 12 40 42 44 ( 201 ) 40 70 24 35 12 ( 181 ) [[ 382 ]] | ||
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