< Question 5 of 22 > Cost Analysis Percent of Cumulative Cost center Annual cost total percent Parts and materials $1,325,000.00 31.17% 31.17% Manufacturing equipment $900,500.00 21.19% 52.36% Salaries $575,000.00 13.53% 65.89% Maintenance $395,000.00 9.29% 75.18% Office lease $295,000.00 6.94% 82.12% Warehouse lease $250,000.00 5.88% 88.00% Insurance $180,000.00 4.23% 92.24% Benefits and pensions $130,000.00 3.06% 95.29% Vehicles $125,000.00 2.94% 98.24% Research $75,000.00 1.76% 100.00% Total $4,250,500.00 100.00%