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WAEC Mathematics 2016 Question 30

Question 30

Data Presentation

The figure is a pie chart which represents the expenditure of a family in a year. If the total income of the family was Le 10,800,000.00, how much was spent on food?

Diagram for this question
  1. A.Le 2,250,000.00
  2. B.Le 2,700,000.00
  3. C.Le 3,600,000.00
  4. D.Le 4,500,000.00
Show the answer and explanation

Answer: C (Le 3,600,000.00)

Explanation

Food's angle = 360° − (70° + 80° + 90°) = 120°, so food = 120/360 × 10 800 000 = Le 3,600,000.