GAUSS7 2004 Problem 21

In the diagram, the rectangular floor plan of the first floor of a house is shown. The living room and the laundry room are both square. The areas of three of the rooms are shown on the diagram. The area of the kitchen, in m^2, is

Answer Choices
A. 12
B. 16
C. 18
D. 24
E. 36

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