begin operations in March when the owner's invested $45,000 and then completed the following transactions

March 1 Purchased 300 units of inventory for $50 each

March 3 Sold a gift card to a customer for $150

March 5 Sold 20 units of inventory at $75 each to customers on account

March 18 Purchased 100 units of inventory for $55 each

March 22 Sold 50 units of inventory at $75 each to customers

March 28 Paid employee payroll of $1,800

What are the company's total revenue for the month