Answer: 10 t -0.5 t is the total cost of the ticket for the group of 10 people after getting discount.
Where 10 t is the initial cost of ticket without discount and 0.5 t is the total discount.
Step-by-step explanation:
Here, t represents the cost of one ticket.
Therefore, For 10 person the cost of the ticket = 10 t
And, According to the question, there is a discount of 5% percent per ticket if a group buys 10 tickets.
Thus, the discount for the group of ten people = 5% of 10 t = 0.5 t
The the total cost for the group of ten people after getting the discount = 10 t - 0.5 t