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699 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 6 people? |
12 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 699 20 30 42 56 45 ( 193 ) 30 10 48 24 16 ( 128 ) [[ 321 ]] | ||
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