The length of the doll house= 260 inches
Actual bed dimensions:
Width = 40 inches
length = 78 inches
Doll house dimensions:
width = 12 inches
length = is inknown
Since the Mr. Kendell dollhouse bed as a scale model of an actual bed, the area of the actual bed will be equal to the area of the doll house.
Area of actual bed:
Area of doll house:
Therefore, the length of the doll house = 260 inches
None of the options posted have that answer, the options are disorganised.