0580/12 Oct/Nov 2025, Question 2: Earnings and Deductions
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Non-calculator · 2 marks
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The question, in short
Tom buys 2 books at $8.20 each; work out the change from $20.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Cost = 2 × 8.20 = $16.40
- 2Change = 20 − 16.40 = $3.60
Answer3.60
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