Answer:the fraction of the cars manufactured that were not boxcars is 12/103
Step-by-step explanation:
A company that manufactures cars for freight trains manufactured 309 cars in the month of August. 273 of the cars manufactured by the company were boxcars. It means that the number of manufactured cars that were not boxcars would be
309 - 273 = 36
Therefore, the fraction of the cars manufactured that were not boxcars would be
36/309 = 12/103