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185 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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| 185 18 30 56 63 66 ( 233 ) 60 30 36 12 20 ( 158 ) [[ 391 ]] | ||
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