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920 WorkRate1 |
Name : _________________ |
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32 people can do a job in 9 days. How many days would it take if there were only 8 people? |
27 people can do a job in 12 days. How many days would it take if there were only 9 people? |
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++[[ ]]++ |
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| 920 36 20 35 10 36 ( 137 ) 36 21 30 84 30 ( 201 ) [[ 338 ]] | ||
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