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647 WorkRate1 |
Name : _________________ |
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30 people can do a job in 10 days. How many days would it take if there were only 6 people? |
12 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 647 50 30 15 28 18 ( 141 ) 16 25 72 50 30 ( 193 ) [[ 334 ]] | ||
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