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
Practise Eduqas GCSE Maths Direct and Inverse Proportion with exam-style questions for Foundation and Higher tier. 96 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.