X+5.75
X is the child's ticket and it is 5.75 less than the adults, turn it into an equation by flipping it
.6985 is the z score for 0.52. which would be converted into 69.85%, if needed as well.
Answer:
Step-by-step explanation:
so what you need to do is 112=16m+12b
m=magazines
b=books