A computer sales department promised customers: The computers sold by this department will be replaced within one month, repaired within one year free of charge, and free of labor fees for three years for door-to-door service, except for malfunctions caused by improper use.
Which of the following describes the services that the sales department should provide?
The computer lab bought 30 computers from the sales department and installed them 50 days later. One of the monitors was found to be out of color during the installation and the computer lab requested a replacement.