of the last 60 people who went to the cash register at a department store, 14 had blond hair, 17 had black hair, 25 had brown hair, and 4 had red hair. determine the empirical probability that the next person to come to the cash register has redred hair.

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {