1. Marcia spent $0.76 for a cookie. Ken spent $0.67 for candy bar. Who spent more?

2. Twenty of the 25 students in Mrs.Thigpen's class are wearing sneakers. What is this fraction in simplest form?

3. Leslie downloaded two software programs into her computer. The first program took 5.76 minutes to download while the second took 5.06 minutes to download. Which program took longer to download?