454 WorkRate1 |
Name : _________________ |
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24 people can do a job in 11 days. How many days would it take if there were only 4 people? |
8 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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454 66 48 20 30 24 ( 188 ) 14 25 63 60 35 ( 197 ) [[ 385 ]] | ||
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