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242 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 7 days. How many days would it take if there were only 2 people? |
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| 242 63 10 45 36 20 ( 174 ) 28 35 18 42 70 ( 193 ) [[ 367 ]] | ||
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