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571 WorkRate1 |
Name : _________________ |
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36 people can do a job in 5 days. How many days would it take if there were only 9 people? |
6 people can do a job in 9 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 571 20 25 60 12 24 ( 141 ) 27 15 44 20 72 ( 178 ) [[ 319 ]] | ||
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