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500 WorkRate1 |
Name : _________________ |
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8 people can do a job in 5 days. How many days would it take if there were only 4 people? |
48 people can do a job in 6 days. How many days would it take if there were only 8 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 500 10 15 30 35 45 ( 135 ) 36 15 24 20 15 ( 110 ) [[ 245 ]] | ||
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