Suppose that a machine costing 35000 has no estimated resdual value and an original estimated use full life 10 years ,has been depreciated for 7 at the years ,at the very first beginning of the 8 s years the machine was given the major overhaul costing 3000, the expenditure extended the useful life of the machine 3 years beyond the orginal estimates. Based on the above information determine 1, show the entry to record extra ordinary repair 2, calculate the book value afyer extra ordinary repairs 3