Chemical Solution P has a density of 0.8 g/cm3
250 cm3 of Solution P is mixed with some of Solution Q to make Mixture R.
Mixture R has a mass of 650 g and a density of 1.3 g/cm3
Find the density of Solution Q.
52 exam-style questions on AQA GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.