Cory Tanner started a new business, Tanner Gymnastics, and completed the following transactions during December:

Dec. 1Cory contributed $16,000 cash in exchange for capital.

2 Received $2,800 cash from customers for service performed.

5 Paid $400 cash for office supplies.

9 Performed services for a customer and billed the customer for services rendered, $ 2,000

10 Received $300 invoice for utilities due in two weeks.

15 Paid for advertising in the local paper, $325.

20 Paid utility invoice received on Dec. 10.

25 Collected cash in full from customer billed on Dec. 9.

28 Paid rent for the month, $1,900.

28 Paid $1,450 to assistant for wages.

30 Received $2,400 cash from customers for services performed.

31 Cory withdrew $4,000.