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930 WorkRate1 |
Name : _________________ |
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40 people can do a job in 12 days. How many days would it take if there were only 8 people? |
8 people can do a job in 6 days. How many days would it take if there were only 4 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 930 60 48 33 30 84 ( 255 ) 12 35 63 40 60 ( 210 ) [[ 465 ]] | ||
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