395 WorkRate1 |
Name : _________________ |
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12 people can do a job in 5 days. How many days would it take if there were only 3 people? |
8 people can do a job in 10 days. How many days would it take if there were only 4 people? |
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( )+ |
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395 20 45 12 21 70 ( 168 ) 20 32 60 24 24 ( 160 ) [[ 328 ]] | ||
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