Posted by confused on .
an aquarium is in the shape of a right rectangular prism. each side of the aquarium is a rectangle that is 10 in wide and 8 in high. when the aquarium is tilted, the water in it just cover an 8 in by 10 in end, but only threefourths of the rectangular bottom. find the depth to the water when the aquarius is level on the table

advance math 
ev,
6 inches deep