An architect makes a model of a new house. The model shows a tile patio in the backyard. in the model each tile has a length 2/3 in. and width 1/2 in. The actual tiles have a length 1/2 ft. and a width 3/8 ft. what is the ratio of the length of a tile in the model of the length of an actual tile? what is the ratio of the area of a tile in the model to the area of an actual tile?