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910 WorkRate1 |
Name : _________________ |
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10 people can do a job in 5 days. How many days would it take if there were only 2 people? |
18 people can do a job in 9 days. How many days would it take if there were only 9 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 910 25 36 30 70 25 ( 186 ) 18 33 56 60 27 ( 194 ) [[ 380 ]] | ||
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