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355 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? |
18 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 355 30 14 24 15 20 ( 103 ) 24 28 42 36 36 ( 166 ) [[ 269 ]] | ||
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