Question

A wooden garden tray with a base area of xy square inches is filled with soil up to a certain height. The tray contains (2xy + xy2 + x2y2) cubic inches of soil. The height of the tray is represented by the expression

2 x y plus x y squared plus x squared y squared all over xy

Which expression below is the correct simplified form of the height of the tray?

2x3y4

2x3y3

2 + xy2 + xy

2 + y + xy