The following account balances are taken from the December 31, 2020, financial statements of ABZ Advertising Company. The company uses accrual basis accounting. Advertising Revenue $ 57,138 Cash 50,853 Accounts Receivable 8,313 Interest Expense 2,507 Accounts Payable 5,450 Operating Expenses 46,282 Deferred Revenue 1,446 Equipment 22,284 Income Tax Expense 2,857 The following activities occurred in 2021: Performed advertising services on account, $67,600. Received cash payments on account, $13,100. Received deposits from customers for advertising services to be performed in 2022, $4,300. Made payments to suppliers on account, $5,450. Incurred $55,300 of operating expenses; $47,900 was paid in cash and $7,400 was on account and unpaid as of the end of the year. What is the balance in the Cash account at December 31, 2021