TheSpunkmeyerCorporation started operations this month and had the following transactions:

1

Owners invested $10,000 to start company

6

Purchased $300 of supplies

12

Completed work for a customer worth $900; sent bill

20

Customers purchased $500 of services in advance

25

Completed work for another customer and was paid $2,200

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?