Aspecialty concrete mixer used in construction was purchased for $300,000 7 years ago. its annual o& m costs are $105,000. at the end of the 8-year planning horizon, the mixer will have a salvage value of $5,000. if the mixer is replaced, a new mixer will require an initial investment of $375,000. at the end of the 8-year planning horizon, it will have a salvage value of $45,000. its annual o& m cost will be only $40,000 due to newer technology. analyze this using an euac measure and a marr of 15% to see if the concrete mixer should be replaced if the old mixer is sold for its market value of $65,000.use the cash flow approach (insider? s viewpoint approach).show the euac values used to make your decision: existing concrete mixer: $ specialty concrete mixer used in construction wanew concrete mixer: $a specialty concrete mixer used in construction all interim calculations to 5 decimal places and then round your final answer to the nearest dollar. the tolerance is ? 50.replace concrete mixer ? a specialty concrete mixer used in construction wa yes or no use the opportunity cost approach (outsider? s viewpoint approach).show the euac values used to make your decision: existing concrete mixer: $a specialty concrete mixer used in construction concrete mixer: $