Presented below are the ending balances of accounts for the Kansas Instruments Corporation at December 31, 2021.Account Title Debits CreditsCash $40,000 Accounts receivable 170,000 Raw materials 44,000 Notes receivable 120,000 Interest receivable 23,000 Interest payable $25,000 Investment in debt securities 52,000 Land 70,000 Buildings 1,700,000 Accumulated depreciation—buildings 640,000 Work in process 62,000 Finished goods 109,000 Equipment 340,000 Accumulated depreciation—equipment 150,000 Patent (net) 140,000 Prepaid rent (for the next two years) 80,000 Deferred revenue 56,000 Accounts payable 200,000 Notes payable 600,000 Restricted cash 100,000 Allowance for uncollectible accounts 33,000 Sales revenue 1,200,000 Cost of goods sold 470,000 Rent expense 48,000 Additional Information:1. The notes receivable, along with any accrued interest, are due on November 22, 2022.2. The notes payable are due in 2025. Interest is payable annually.3. The investment in debt securities consist of treasury bills, all of which mature next year.4. Deferred revenue will be recognized as revenue equally over the next two years.Required:Determine the company’s working capital (current assets minus current liabilities) at December 31, 2021.