Answer:
72
Explanation:
Sum the parts of the ratio, 2 + 1 + 9 = 12 parts
Divide the number of people by 12 to find the value of one part of the ratio
96 ÷ 12 = 8 ← value of 1 part of the ratio, thus
9 parts = 9 × 8 = 72 ← number of children
7.6m questions
10.1m answers