c c\,c is inversely proportional to d d\,d
When c=kc = kc=k, d=8d = 8d=8
Find the value of c c\,c when d=2d = 2d=2 in terms of kkk
164 exam-style questions on OCR GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.