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295 WorkRate1 |
Name : _________________ |
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9 people can do a job in 10 days. How many days would it take if there were only 3 people? |
27 people can do a job in 12 days. How many days would it take if there were only 9 people? |
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| 295 30 32 40 55 15 ( 172 ) 36 36 77 42 60 ( 251 ) [[ 423 ]] | ||
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