The cost of production of an article is made up as follows: Labour N70, Power N15, Materials N30, Miscellaneous N5. Find the angle of the sector representing Labour in a pie chart
A
210o
B
105o
C
105o
D
175o
E
90o
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Total cost of production = N120.00
Labour Cost = \(\frac{70}{120}\) x \(\frac{360^o}{1}\)
= 210o
Source: Myschool Past Questions Archive (Record #32338)