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331 WorkRate1 |
Name : _________________ |
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12 people can do a job in 8 days. How many days would it take if there were only 3 people? |
25 people can do a job in 12 days. How many days would it take if there were only 5 people? |
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| 331 32 12 36 72 84 ( 236 ) 60 28 54 20 12 ( 174 ) [[ 410 ]] | ||
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