Afamily eats out at a restaurant and the total for their meals is $73.89. they also pay sales tax of 5.8% and leave a tip for their server. if the family leaves a total of $93, which of the following might be a description of the service they received? a. they left a 10% tip, so the service was probably below average. b. they left a 15% tip, so the service was probably average. c. they left a 20% tip, so the service was probably above average. d. they left a 25% tip, so the service was probably outstanding.