A family 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.