27 3 points The following data is available for a company: Start of year: Inventory at the start of the year: 12,660 Trade payables at the start of the year 11,500 End of year: Inventory at the end of the year: 9,950 Trade payables at the end of the year: 12,770 Cash paid during the year: Payments to suppliers during the year: 138,000 Carriage inwards: 810 Carriage outwards: 1,640 What was the company's cost of sales for the year? Type your answer... Previous 28 2 points The following is the cash flow model for an investment project. Year 0 1 2 3 4 5 Cash flow (179) 80 90 92 87 81 Calculate the payback period for the project correct to one decimal place. Type your answer... Previous