Answer:
35:11
Step-by-step explanation:
1. Subtract 22 children from 92 total people to get the number of adults.
92 - 22 = 70 adults
2. recognize that the first number in your ratio will be for the adults.
3. Write out ratio of adults to children
70:22
4. Simplify (both denominator and numerator are divisible by 2)
35:11
