What does cleared checks mean?

Which of the following is not an example of one of the four mail advantages of prices on a free market economy

Chuck, a single taxpayer, earns $80,750 in taxable income and $30,750 in interest from an investment in city of heflin bonds. (use the u.s. tax rate schedule.) (do not round intermediate calculations. round your answers to 2 decimal places.)

Principals are an administration career