Mathematics 0580 · IGCSE · Exponential growth and decay

Exponential growth and decay — practice question

(a)[3]

Calculate the percentage decrease in the price.

(b)[3]

Calculate the value of his investment after 6 years. Give your answer to the nearest dollar.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Answer: $6.06$ (accept $6.060$ to $6.061$)” …

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