I need the answers and the explanation on how to work this

Exercise 22-11 al-b Sunland provides shuttle service between four hotels near a medical center and an international airport. Sunland uses two 10-passenger vans to offer 12 round trips per day. A recent month's activity in the form of a cost-volume-profit income statement is shown below. Sales (1,500 passengers) $34,500 Variable costs Fuel $5,603 Tolls and parking 3,791 Maintenance 956 10,350 Contribution margin 24,150 Fixed costs Salaries 12,800 Depreciation 2,000 Insurance 1,300 16,100 Net income $8,050 Calculate the break-even point in dollars. Break-even point Calculate the break-even point in number of passengers. Break-even point passengers Without calculations, determine the contribution margin at the break-even point. Contribution margin at the break-even point