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252 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 2 people? |
30 people can do a job in 11 days. How many days would it take if there were only 6 people? |
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| 252 72 20 55 60 55 ( 262 ) 55 20 30 10 84 ( 199 ) [[ 461 ]] | ||
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