A chef is making a salad dressing by mixing vinegar (x x\,x ml) and olive oil (y y\,y ml) in the ratio 3:53:53:5.
a.[2]
Use this information to draw a graph showing the relationship between the amount of vinegar and the amount of olive oil used.
b.[2]
The chef decides to use 75 ml of olive oil. Use your graph to work out how much vinegar he should use.
Writing a Ratio as a Fraction or Linear Function Questions
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.