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.
Practise AQA GCSE Maths Speed and Density with exam-style questions for Foundation and Higher tier. 52 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.