At the end of the previous year, a customer owed Days Company $400. On February 1 of the current year, the customer paid $600 total, which included the $400 owed plus $200 owed through February 1st. The journal entry on February 1 is

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars