A tutor charges $5 for each class he takes per day that lasts for an hour. for each additional hour he tutors he charges $3. match the number of hours he tutors for in the first column with the money he makes from it. the hours: 4,2,5,3

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?