market and is having difficulty finding quality help for its overworked professional staff. The cost per hour for professional staff time is $45. Selected information follows. - Billable hours to clients for the year totaled 5,000, consisting of information systems services, 3,100; e-commerce consulting, 1,900. charges, $25,600. client transactions, respectively. A tabulation revealed the following data: Required: 1. Activity-based costing (ABC) is said to result in improved costing accuracy when compared with traditional costing procedures. Briefly explain how this improved accuracy is attained. answer both in dollars and as a percentage of activity revenue. 3. Repeat requirement 2 , using activity-based costing. information systems and e-commerce professionals are paid the same hourly rate." Should Grady's attitude change? Explain. 5. Is an aggressive expansion of either service currently desirable? Briefly discuss