Respuesta :

A) If out of 92 cars in the train 49 are boxcars, then 92-49 = 43 cars are not boxcars.

B) We can calculate the fraction of the cars that are not boxcars as:

[tex]f=\frac{43}{92}\approx0.4674[/tex]

Answer:

A) 43

B) 0.4674