Allie is baking chocolate chip cookies for a party at school. She leaves 10 at home for her family and brings the remaining 30 cookies to school to share with her classmates. Which equation can you use to find the total number of cookies (n) that Allie bakes?

Choices:

◦n + 10 = 30
◦n - 10 = 30
◦10n = 30
◦n/10 = 30