4MA1/2F Jan 2020, Question 12: Percentage Increases and Decreases
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 3 marks
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The question, in short
Salman saved 120 riyals monthly in 2018; at the start of 2019 he raised this by 7.5% and saved the new amount each month. Find his total savings for 2019.
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Solution · 3 marks
- 17.5% of 120 = (7.5 / 100) × 120 = 9
- 2120 + 9 = 129
- 3129 × 12 = 1548
Answer1548
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