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371 WorkRate1 |
Name : _________________ |
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12 people can do a job in 12 days. How many days would it take if there were only 3 people? |
6 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 371 48 40 36 15 63 ( 202 ) 18 40 60 40 25 ( 183 ) [[ 385 ]] | ||
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