Kallie is selling lemonade and ice pops to raise money for a trip to the local water park. A cup of lemonade costs $0.75, and an ice pop costs $1.25. She needs to raise at least $25. She knows she will sell more than 20 items. Set up a system of
inequalities, and determine if selling 20 cups of lemonade and 15 ice pops meets the constraints.