100 students in year 7 either study French or German or Spanish.
45 of the students are boys and the rest are girls. 12 boys study German. 15 boys and 17 girls study French. A total of 30 students study Spanish.
Work out how many girls study Spanish.
159 exam-style questions on AQA GCSE Maths Two Way Tables. Each one has a worked solution and a mark scheme showing where the marks go.