Question 318: The pie chart above illustrate the amount of private time a student spends in a week studying various subjects. Find the value of k

  • A 90°
  • B 60°
  • C 30°
  • D 40°
jamb 2007mathematics

The correct answer is C. 30°

K + 5K + 3K + 75 + 105 = 360 (at a point)

6K + 180 = 360

6K = 360 - 180

6K = 180

k = 180/6 = 30

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