Sheridan provides shuttle service between four hotels near a medical center and an international airport. Sheridan uses two 10-passenger vans to offer 12 round trips per day. A recent months activity in the form of a cost-volume-profit income statement is shown below. Sales (1,470 passengers) $41,160 Variable costs Fuel $5,762 Tolls and parking 3,544 Maintenance 984 10,290 Contribution margin 30,870 Fixed costs Salaries 13,100 Depreciation 1,400 Insurance 1,250 15,750 Net income $15,120 (a1) Calculate the break-even point in dollars. Break-even point $ eTextbook and Media (a2) Calculate the break-even point in number of passengers. Break-even point passengers eTextbook and Media (b) Without calculations, determine the contribution margin at the break-even point. Contribution margin at the break-even point $