Arnold's barn is 40 feet from side to side and 60 feet from front to back. Arnold made a scale drawing of the barn floor on a coordinate plane.
Which of the following statements are true? Select all that apply.
-The scale ratio is 1 unit = 4 feet
-The scale ratio is 1 unit = 10 feet.
-The barn floor and the scale model form congruent figures.
-The side lengths of the scale drawing and the barn floor are proportional.
-The barn floor and the scale model are similar figures.
