What are real life examples of a percent decrease?

Today, everything at a store is on sale. The store offers a 20% discount. The regular price of a T-shirt is $18. What is the discount price?

Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission?

A car is 180 inches long. A truck is 75% longer than the car. How long is the truck?

Today, everything at a store is on sale. The store offers a 20% discount. The regular price of a T-shirt is $5. What is the discount price?

Lin’s father is paying for a $20 meal. He has a 15% off coupon for the meal. After the discount, a 7% sales tax is applied. What does Lin’s father pay for the meal?

What are real life examples of a percent increase?

Tyler’s brother earns $12 per hour. The store offers him a raise of 5% increase per hour. After the raise, how much will Tyler’s brother make per hour?

A cat is 2ft long. A tiger is 175% longer. How long is the tiger?

I got a 16 out of 20 possible points on the poster. What was my percent score?