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