Mathematics 0580 · IGCSE · Exponential growth and decay
Exponential growth and decay — practice question
(main)[3]
Find the interest gained on the investment after 3 years.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$4000\times\left(1+\dfrac{2.6}{100}\right)^3-4000$” …