x x\,x is given by the formula: x=1000y\displaystyle x = \frac{1000}{y}x=y1000
Find the value of x x\,x when y=50y = 50y=50
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Markscheme
Direct and Inverse Proportion Questions
12 exam-style questions on Edexcel IGCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.