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?
Mid-size:240/10=<T>divide(240, 10)=24.0 inches
Small Model:24/2=<T>divide(24, 2)=12.0 inches
