0580/11 Oct/Nov 2022, Question 12: Percentage Increases and Decreases
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks
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The question, in short
A computer costs $520 and is discounted by 15% in a sale; calculate the reduced price.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Sale price = (100 − 15)/100 × 520
- 2= 0.85 × 520 = $442
Answer442
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