4 in by 4.66 in.
Work Step by Step
1:36 is the ratio in this problem The question is asking to find the blue print size of a room 12 ft by 14 ft. (144 in by 168 in) Divide each portion of the real size by the blue print ratio of 36. 144/36 = 4 in. 168/36 = 4.66 in.