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463 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 4 people? |
24 people can do a job in 6 days. How many days would it take if there were only 6 people? |
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| 463 30 70 60 25 36 ( 221 ) 24 36 12 42 28 ( 142 ) [[ 363 ]] | ||
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