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354 WorkRate1 |
Name : _________________ |
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12 people can do a job in 6 days. How many days would it take if there were only 3 people? |
14 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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| 354 24 72 33 20 12 ( 161 ) 12 25 10 50 60 ( 157 ) [[ 318 ]] | ||
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