There are 180 students in year 7 at a school. All of these students either walk to school, get the bus to school or cycle to school.
86 of the students are boys. 36 of the students get the bus to school. 21 of the 45 students that walk to school are boys. 58 girls cycle to school.
Work out the number of girls in year 7.
Complete the two way table.
| Walk | Bus | Cycle | Total | |
|---|---|---|---|---|
| Boys | ||||
| Girls | ||||
| 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.