Alex is going to mix paint to create a specific shade of green using the instructions below.
| Mix 3 parts of blue paint with 8 parts of yellow paint |
Alex has 150 ml of blue paint and 320 ml of yellow paint.
What is the greatest amount of green paint Alex can make?
93 exam-style questions on OCR GCSE Maths Ratio. Each one has a worked solution and a mark scheme showing where the marks go.