Answer:
see below
Explanation:
The balance in Lucia's account is 1.05 times the original deposit, reflecting addition of 5% interest for the year.
The ticket price is the original price multiplied by (1 + inflation rate). The number of tickets that Lucia can purchase is the account balance divided by the ticket price. The quotient is rounded down to the nearest integer.
The "real interest rate" is the percentage change from the original number of tickets that could be purchased.
