A salesperson spends his 8-hour day as follows: 4.5 hours driving between client locations, 45 minutes eating lunch, 2 hours engaging in sales activities, and 45 minutes making personal phone calls. What is the value-added percentage of his sales process? A salesperson spends his 8-hour day as follows: 4.5 hours driving between client locations, 45 minutes eating lunch, 2 hours engaging in sales activities, and 45 minutes making personal phone calls. What is the value-added percentage of his sales process? 34.4% 56.3% 25.0% 81.3%