Faith Varitek, MD, opened a medical practice. The business completed the following transactions:

Apr 1 Varitek invested $27,000 cash to start her medical practice. The business issued common stock to Varitek.

1 Purchased medical supplies on account totaling $8,800.

2 Paid monthly office rent of $3,500.

3 Recorded $8,300 revenue for service rendered to patients, received cash of $2,200, and sent bills to patients for the remainder.

After these transactions, how much cash does the business have to work with? Use a T-account to show your answer.