Answer:
$1.475 is the average amount of snack sales per ticket sold.
Step-by-step explanation:
We are given the following in the question:
Number of popcorn bags sold = 3
Cost of  a popcorn bag = $2.25
Total cost of popcorn bag =  = $6.75
 = $6.75
Number of soda sold = 4
Cost of  a soda = $1.50
Total cost of soda =  = $6.00
 = $6.00
Number of candy bars sold = 2
Cost of  a candy bar = $1.00
Total cost of candy bars =   = $2.00
 = $2.00
Total sales = 
Total cost of popcorn + Total cost of soda + Total cost of candy bar


Average amount of snack sales per ticket sold =

Thus, $1.475 is the average amount of snack sales per ticket sold.