Liam invests £3500 in a cash ISA paying 5% compound interest per annum. Chloe invests £3800 in a different account paying 4.2% compound interest per annum.
Work out the difference between the amount of money Liam has after 3 years and the amount of money Chloe has after 3 years.
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.