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693 WorkRate1 |
Name : _________________ |
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30 people can do a job in 12 days. How many days would it take if there were only 6 people? |
20 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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++[[ ]]++ |
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| 693 60 30 60 20 16 ( 186 ) 60 16 44 14 30 ( 164 ) [[ 350 ]] | ||
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