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175 WorkRate1 |
Name : _________________ |
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36 people can do a job in 9 days. How many days would it take if there were only 9 people? |
4 people can do a job in 8 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 175 36 30 18 21 35 ( 140 ) 16 20 42 55 30 ( 163 ) [[ 303 ]] | ||
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