The Spunkmeyer Corporation started operations this month and had the following transactions: Owners invested $10,000 to start company Purchased $300 of supplies Completed work for a customer worth $900; sent bill 12 Customers purchased $500 of services in advance 20 Completed work for another customer and was paid $2,200 25 At the end of the month, $100 of supplies were on still hand. What are the company's total assets at the end of the month