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238 WorkRate1 |
Name : _________________ |
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4 people can do a job in 5 days. How many days would it take if there were only 2 people? |
8 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 238 10 21 32 84 18 ( 165 ) 22 10 48 30 30 ( 140 ) [[ 305 ]] | ||
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