A train travels \(15\) miles per ton of coal when it carries no cargo. When the train is filled with cargo, it travels \(80\%\) as far on a ton of coal as it does when it has no cargo. If the train is filled with cargo, how many tons of coal will the train use to travel \(160\) miles?

A. \(10\,2/3\)
B. \(12\)
C. \(12\,2/3\)
D. \(13\,1/3\)
E. \(13\,2/3\)

OA D