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217 WorkRate1 |
Name : _________________ |
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12 people can do a job in 7 days. How many days would it take if there were only 2 people? |
24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 217 42 63 70 24 60 ( 259 ) 30 42 60 36 44 ( 212 ) [[ 471 ]] | ||
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