David buys 4 pens and 7 pencils from the stationery shop. The total cost is £2.23.
James buys 6 pens for £1.98.
Work out how much it would cost to buy 1 pen and 2 pencils.
218 exam-style questions on OCR GCSE Maths Calculation Problems. Each one has a worked solution and a mark scheme showing where the marks go.