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214 WorkRate1 |
Name : _________________ |
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6 people can do a job in 6 days. How many days would it take if there were only 2 people? |
12 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 214 18 54 70 20 24 ( 186 ) 33 35 44 30 30 ( 172 ) [[ 358 ]] | ||
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