0580/23 Oct/Nov 2024, Question 8: Constructing Equations
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 2 marks
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The question, in short
Sacha buys b books at $12 each and m magazines at $5 each. Write an expression in b and m for the combined cost of all the books and magazines.
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Solution · 2 marks
- 1Books cost 12 × b = 12b, magazines cost 5 × m = 5m
- 2Total cost = 12b + 5m
Answer12b + 5m
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