Liquid A has a density of 1.5 g/cm3
100 cm3 of Liquid A is mixed with some of Liquid B to make Liquid C.
Liquid C has a mass of 180 g and a density of 1.20 g/cm3
Find the density of Liquid B.
203 exam-style questions on OCR GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.