Identifying Relevant Information Practice Test

At a mall, Jordan buys a $12$ notebook and a $20$ hoodie with $25%$ off. The store charges $8%$ sales tax on the discounted total. A $15$ hat is full price, but Jordan does not buy it. Jordan also has a $5$ gift card to use. Which steps are necessary to find the final amount Jordan pays?

For a bake sale, students make $60$ cupcakes and sell them for $1.50$ each. Ingredients cost $28$, and table rental costs $12$. They also print $20$ flyers for $0.10$ each. A talent show was planned but not held. What data is irrelevant to solving this question?