Ryan builds model mustang cars. A full size mustang is 240 inches long. The mid-size model that Ryan creates is 1/10th the size, and the smallest model that Ryan creates is half the size of the mid-size model. How many inches long is the smallest model mustang?
Thoughts? Step-by-step reasoning:
Mid - size:240 / 10 = 24 inches. Small Model:24 / 2 = 12 inches.
Thus, the answer is 12.