An architect makes a model of a new house. The model shows a tile patio in the backyard. In the​ model, each tile has length 1/2 and width 1/6 The actual tiles have length 3/4 and width 1/4 . What is the ratio of the length of a tile in the model to 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?