The annual salary of Mr. Johnson Mohammed for 1989 was N12,000.00. He spent this on
MATHEMATICS
WAEC 1990
The annual salary of Mr. Johnson Mohammed for 1989 was N12,000.00. He spent this on agriculture projects, education of his children, food items, saving , maintenance and miscellaneous items as shown in the pie chart
How much did he spend on food items?
- A. N9,700.00
- B. N6,700.00
- C. N2,000.00
- D. N2,300.00
Correct Answer: D. N2,300.00
Explanation
Degree for food items = 360° - (120° + 80° + 43° + 30° + 18°)
= 360° - 291°
= 69°
∴∴ Amount spent on food items = \(\frac{69}{360}\)×12,000.00
= N2300.00
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