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345 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 3 people? |
35 people can do a job in 11 days. How many days would it take if there were only 7 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 345 72 22 60 66 55 ( 275 ) 55 22 33 70 20 ( 200 ) [[ 475 ]] | ||
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