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223 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 5 days. How many days would it take if there were only 4 people? |
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| 223 63 55 33 36 20 ( 207 ) 10 49 18 42 55 ( 174 ) [[ 381 ]] | ||
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