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809 WorkRate1 |
Name : _________________ |
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42 people can do a job in 12 days. How many days would it take if there were only 7 people? |
9 people can do a job in 6 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 809 72 28 48 16 21 ( 185 ) 18 42 10 48 28 ( 146 ) [[ 331 ]] | ||
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