P6 / Henry Park / 2020 / SA2 Prelims / Paper 1 – Q15 [2 marks]

Question:

The chairs in a hall were arranged in rows. Each row had the same number of chairs. William sat on one of the chairs. There were 5 chairs to his right and 5 chairs to his left. There were 4 rows of chairs in front of him and 8 rows of chairs behind him. How many chairs were there altogether in the hall?