A metal workshop produces circular plates and square plates. A stack of 5 circular plates and 3 square plates has a total mass of 145 g. A stack of 3 circular plates and 4 square plates has a total mass of 131 g. Work out the mass of each circular plate and each square plate.
Practise OCR GCSE Maths Simultaneous Equations with exam-style questions for Foundation and Higher tier. 56 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.