Which is the least expensive per ounce? a 16-ounce can of pecans for $15.20

an 8-ounce can ofmcashews for $5.60

a 32-ounce can of almonds for $20.48

a 24-ounce can of hazelnuts for $13.20

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{ {