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177 WorkRate1 |
Name : _________________ |
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10 people can do a job in 12 days. How many days would it take if there were only 2 people? |
12 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 177 60 72 40 20 14 ( 206 ) 14 30 84 42 72 ( 242 ) [[ 448 ]] | ||
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