Direct and Inverse Proportion
61
Medium
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w w\,w is inversely proportional to zzz.

w w\,w is given by the formula: w=480z\displaystyle w = \frac{480}{z}w=z480​

Find the value of w w\,w when z=15z = 15z=15

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Direct and Inverse Proportion Questions

Practise OCR GCSE Maths Direct and Inverse Proportion with exam-style questions for Foundation and Higher tier. 96 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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Direct and Inverse Proportion Questions

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