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Edexcel 1MA1
Higher
Non-calculator
R9 Percentages
Question 1 · 3 marks
Spec and skills
Paper scope: Paper 1: non-calculator practice
Spec R9
Spec N12
Original practice question
Answer and supported method checks
A machine loses 20% of its value in one year and 10% of its new value in the next year. Work out the overall percentage decrease.
%