237 students attended a revision lesson at the weekend. Each student went to Maths or English or Science.
134 of these students attended on Saturday. Over the weekend a total of 88 students went to Maths. 34 of the 71 students that went to Science went on Sunday. 28 students went to English on Saturday.
How many students went to the Maths revision lesson on Saturday?
159 exam-style questions on OCR GCSE Maths Two Way Tables. Each one has a worked solution and a mark scheme showing where the marks go.