PASCAL 2017 Problem 16

A circular spinner is divided into six regions, as shown. Four regions each have a central angle of x^\circ. The remaining regions have central angles of 20^\circ and 140^\circ. An arrow is attached to the center of the circle. The arrow is spun once. What is the probability that the arrow stops on a shaded region?

Image

Answer Choices
A. \frac23
B. \frac78
C. \frac12
D. \frac{5}{12}
E. \frac{7}{12}

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Simple arithmetic x=50, answer is A \frac{2}{3} This was as free as PASCAL 2017 Problem 1

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I agree it was as simple as PASCAL 2017 Problem 1

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lol you could go up to PASCAL 2017 Problem 7 and it’s still that easy