Perrie invests £25000 for k k\,k years in a savings account. She gets 2.7% per annum compound interest.
Calculate the total amount of interest Perrie will get after k k\,k years, in terms of kkk.
163 exam-style questions on Eduqas GCSE Maths Compound Interest and Depreciation. Each one has a worked solution and a mark scheme showing where the marks go.