The table depicts additional annual benefits of the new scheduling-and-tracking system for Sloan Moving Corporation. The details of the table are as follows:
1. Additional annual revenues from a 10 percent improvement in on-time performance, from 85 percent to 95 percent, 20,000 dollars per 1 percent times 10 percentage points: 200,000 dollars
2. 45 percent contribution margin from additional annual revenues, 0.45 times 200,000 dollars: 90,000 dollars
3. Decrease in variable costs per year from fewer cartons lost or damaged, 60 per carton times the quanitity 3,000 minus 1,000 cartons: 120,000 dollars
4. Total additional benefits: 210,000 dollars