Each month James earns £3500 after tax.
James saves 40% of his salary and he spends the rest.
the amount James spends on his mortgage : the amount he spends on living costs = 3 : 4
Work out how much James spends on his mortgage.
93 exam-style questions on OCR GCSE Maths Ratio. Each one has a worked solution and a mark scheme showing where the marks go.