Martha wants to invite her coworkers to her birthday party. she uses the mail merge feature to compose and send the invitations. which of the following items is a variable in her mail?

the name of the coworker
the date of the party
the venue of the party
the subject line of the mail
the format of the mail

Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.