Respuesta :
Hello!,
First you would divide 72 by 12 which would be....6 okay 6 adults.
Second you would divide 72 by 9 witch is...... 8 kids
6 adults 8 kids
First you would divide 72 by 12 which would be....6 okay 6 adults.
Second you would divide 72 by 9 witch is...... 8 kids
6 adults 8 kids
You would just plug in numbers until you find two the work in the equation:
12x+9y=72
x=3 y=4
The correct answer is 3 adult tickets and 4 child tickets.