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367 WorkRate1 |
Name : _________________ |
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9 people can do a job in 5 days. How many days would it take if there were only 3 people? |
49 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 367 15 20 24 10 42 ( 111 ) 35 24 25 36 48 ( 168 ) [[ 279 ]] | ||
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