Use the information provided to answer the following questions. The following are the ledger accounts as they looked after transactions for the year had been reported. Note that some entries were omitted. 8. How much was the cost of machinery acquired during the period (assuming cash purchases)? 9. How much was the net book value of machinery sold at a date of sale (right before derecognition)? 10. How much was the depreciation expense that would be added back to the net income in computing cash from operations in the cash flow statement under the indirect method? 11. How much is total cash flow for the period