The mean daily temperature for the first 9 days of June was 22∘C22^\circ\text{C}22∘C. On the 10th day, the temperature was 28∘C28^\circ\text{C}28∘C.
Find the mean temperature for the 10 days.
48 exam-style questions on WJEC GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.