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637 WorkRate1 |
Name : _________________ |
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36 people can do a job in 12 days. How many days would it take if there were only 6 people? |
6 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 637 72 77 40 60 21 ( 270 ) 15 42 35 48 77 ( 217 ) [[ 487 ]] | ||
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