Table: list of schools in the hawke 's bay region
Question: If the total number of students enrolled in all schools in the region increased by 10%, what would be the new average roll size of schools in the region?
Step 1 (Operation, Indexing): roll
Step 2 (Reasoning, Aggregating): SUM, roll
Step 3 (Reasoning, Arithmetic): multiply, 1.1
Step 4 (Reasoning, Arithmetic): divide, total number of school
Answer: 116.68