Melissa collects data on her college graduating class. She finds out that of her classmates, 60% have brown hair, 20% have blue eyes, and 5% have brown hair and blue eyes. What is the probability that one of Melissa's classmates will have brown hair or blue eyes?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8