The amount of soil contained in each small bag is 2 2/3 cubic inches. We would convert from mixed number to improper fraction. It becomes 8/3 cubic inches.
The volume of the flower pot to be filled is 9 cubic-inches. It means that the number of bags of soil that is required to fill the flower pot would be
We know that this triangle is similar because it will have all of the same angles as the first triangle. This is because two parallel lines cut by a transversal will create the same angles. In addition, they share the final angle because we are not changing that angle. Therefore, all 3 are the same, which makes them similar triangles.