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243 WorkRate1 |
Name : _________________ |
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12 people can do a job in 9 days. How many days would it take if there were only 2 people? |
18 people can do a job in 11 days. How many days would it take if there were only 6 people? |
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| 243 54 63 36 50 36 ( 239 ) 33 66 18 30 63 ( 210 ) [[ 449 ]] | ||
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