Bunuel wrote:
A wooden frame 1 foot wide has been constructed around each of two rectangular sheets of glass measuring 4 feet by 5 feet. If the area of overlapping glass in the figure above measures 1 foot by 2 feet, what fraction of the total area of the glass sheets and wooden frames is overlapping?
A. 1/21
B. 1/10
C. 6/21
D. 1/2
E.5/8
Spoiler: ::
...
