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921 WorkRate1 |
Name : _________________ |
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32 people can do a job in 6 days. How many days would it take if there were only 8 people? |
8 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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| 921 24 30 15 33 42 ( 144 ) 14 40 60 40 35 ( 189 ) [[ 333 ]] | ||
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