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486 WorkRate1 |
Name : _________________ |
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8 people can do a job in 9 days. How many days would it take if there were only 4 people? |
48 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 486 18 30 56 18 30 ( 152 ) 60 33 44 18 27 ( 182 ) [[ 334 ]] | ||
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