Answer:
Part a) 8 adults -------> 48 children
Part b) 11 adults -------> 66 children
Explanation:
Let
x -----> the number of adults
y ----> the number of children
we know that
The ratio of the number of adults to the number of children is equal to
----> equation A
Complete the table
Part 1) For x=8 (adults)
Find the value of y (children)
substitute the value of x in the equation A

solve for y

Part 2) For y=66 (children)
Find the value of x (adults)
substitute the value of y in the equation A

solve for x
