x x\,x is directly proportional to the cube of y y\,y
When x=27x = 27x=27, y=0.6y = 0.6y=0.6
Find the value of y y\,y when x=216x = 216x=216
164 exam-style questions on Eduqas GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.