Yolanda drove at an average speed of \(x\) miles per hour for the first \(50\) miles of a trip and then at an average

Yolanda drove at an average speed of \(x\) miles per hour for the first \(50\) miles of a trip and then at an average speed of \(2x\) miles per hour for the remaining \(50\) miles of the trip. If she made no stops during the trip, what was Yolanda's average speed, in miles per hour, for the entire trip, in terms of \(x?\)

A. \(7x/6\)
B. \(4x/3\)
C. \(3x/2\)
D. \(5x/3\)
E. \(11x/6\)

The OA is B