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230 WorkRate1 |
Name : _________________ |
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14 people can do a job in 9 days. How many days would it take if there were only 2 people? |
8 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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| 230 63 55 33 36 48 ( 235 ) 24 49 18 42 10 ( 143 ) [[ 378 ]] | ||
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