y y\,y is directly proportional to xxx.
y y\,y is given by the formula: y=0.4xy = 0.4xy=0.4x
Find the value of x x\,x when y=2.4y = 2.4y=2.4
189 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.