Answer:
(b) the discounted price of each ticket
Explanation:
Given the original price of a ticket is $28, and a discount of $8 per ticket is offered to school groups, you want to know the meaning of the expression (28 -8) in this context.
Expression
The problem statement tells you ...
$28 is the original ticket price
$8 is the amount of the discount
Then the expression ...
28 - 8
will represent the price of the ticket after the discount is subtracted:
the discounted price of the ticket.