Writing a Ratio as a Fraction or Linear Function
42
Hard
0/4

A gardener mixes compost (y y\,y kg) and topsoil (x x\,x kg) in the ratio 7:2 to make a potting mix.

a.

Use this information to draw a graph showing the relationship between the mass of compost and the mass of topsoil.

A blank coordinate grid for plotting the relationship between compost (y) and topsoil (x).

[2]
b.

The gardener uses 21 kg of compost. Use your graph to work out how many kg of topsoil should be used.

[2]

Writing a Ratio as a Fraction or Linear Function Questions

Practise OCR 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 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.

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Writing a Ratio as a Fraction or Linear Function Questions

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