0580/42 May/Jun 2025, Question 3: Dividing in a Given Ratio
Cambridge IGCSE Mathematics 0580 · Paper 42 (Extended) · Calculator · 3 marks
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The question, in short
Boxes A and B have masses in ratio 4:7, and B is 2.4 kg heavier than A. Work out the mass of each box.
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Solution · 3 marks
- 17 − 4 = 3 parts = 2.4 kg
- 21 part = 2.4 ÷ 3 = 0.8 kg
- 3A = 4 × 0.8 = 3.2 kg, B = 7 × 0.8 = 5.6 kg
AnswerA = 3.2, B = 5.6
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Also searched as: 0580/42/M/J/25 · 0580_s25_qp_42 · 0580 s25 42 · question 3.
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