Posted by me on .
A bucket contains 8m^3 of water. Using two smaller buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that only 4m^3 is left in d biggest bucket?

maths help plsss 
Reiny,
done by drwls
http://www.jiskha.com/display.cgi?id=1362644028