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274 WorkRate1 |
Name : _________________ |
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4 people can do a job in 12 days. How many days would it take if there were only 2 people? |
15 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 274 24 18 24 77 12 ( 155 ) 24 14 40 12 42 ( 132 ) [[ 287 ]] | ||
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