Mathematics

The pie chart above illustrate the amount of private time a student spends in a…

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.
    90o
  • B.
    60o
  • C.
    30o
  • D.
    40o
Correct Answer: Option C
Explanation

K + 5K + 3K + 75 + 105 = 360 (at a point)
6K + 180 = 360
6K = 360 – 180
6K = 180
k = 180/6 = 30o