There were 180 visitors to a museum on Monday. Each visitor went to either the History wing, the Art wing, or the Science wing.
100 of the visitors were adults. 65 visitors went to the History wing. 40 of the 65 visitors to the History wing were adults. 55 visitors went to the Art wing. 20 children went to the Science wing.
Complete the two way table.
| History | Art | Science | Total | |
|---|---|---|---|---|
| Adults | ||||
| Children | ||||
| Total |
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.