The outside dimensions of a living room are 13' 0" x 22' 0". If the wall thickness is 5 1/8" , what are the inside dimensions of the living room?
A12' 71/8" x 21' 71/8"
B12' 67/8" x 21' 67/8"
C12' 13/4" x 21' 13/4"
D7' 101/2" x 16' 101/2"
A12' 71/8" x 21' 71/8"
B12' 67/8" x 21' 67/8"
C12' 13/4" x 21' 13/4"
D7' 101/2" x 16' 101/2"