this is one question,please show all calculations

Below is partial information from the financial statements for Nova Contracting Ltd.: Condensed Income Statement for the year ended December 31, 2019: Sales Revenue $ 730,000 Operating Expenses 300.000 Profit from operations 430,000 Income tax expense 160.000 $ 270,000 Partial Balance Sheet at December 31: 2019 2018 Accounts receivable $100,000 Accrued expenses payable" $70,000 60,000 71,000 Income taxes payable 26,000 24,000 "Note: Accrued Expenses Payable relates to Operating Expenses Accounts receivable $100,000 $70,000 Accrued expenses payable" 60,000 71.000 Income taxes payable 26,000 24,000 *Note: Accrued Expenses Payable relates to Operating Expenses Required: 1. Calculate cash receipts from customers for 2019 (3 marks) 2. Calculate cash payments for operating expenses for 2019 (3 marks) 3. Calculate cash payments for income taxes for 2019 (3 marks) 4. Calculate net cash provided / (used) by operating activities for the year ended 2019 (1 mark) Show all of your work. Make sure to label all of your work so the marker can follow and grade your work All calculations should be shown using the following symbols: add() subtract multiply (x), divide (1)