1. Rapid Delivery Service reports the following costs and expenses in June 2010. Indirect materials $5,400 Drivers' salaries Depreciation on delivery equipment 11,200 Advertising Delivery equipment repairs 300 Dispatcher's salary Property taxes on office building 870 Office supplies Office utilities CEO's salary Repairs on office equipment 180 Gas and oil for delivery trucks Instructions Determine the total amount of (a) delivery service (product) costs and (b) period costs. $11,000 1,600 5,000 650 12,000 2,200 990