An baker makes bread using the ratio of flour (y y\,y cups) to water (x x\,x cups) of 5:3.
Use this information to draw a graph showing the relationship between the amount of flour and the amount water used to make bread.

The baker is going to use 30 cups of flour. Use your graph to work out how much water the baker should use.
Practise Edexcel GCSE Maths Writing a Ratio as a Fraction or Linear Function with exam-style questions for Foundation and Higher tier. 60 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.