Construct the Arms ratio on each of the five trading days. (Do not round intermediate calculations. Round your answers to 3 decimal places.) Stocks Advancing Advancing Volume Stocks Declining Declining Volume Monday 1,634 825,503 1,402 684,997 Tuesday 1,876 928,360 1,171 440,665 Wednesday 1,640 623,369 1,410 719,592 Thursday 2,495 1,101,332 537 173,003 Friday 1,532 508,790 1,459 498,585

Amachine purchased three years ago for $720,000 has a current book value using straight-line depreciation of $400,000: its operating expenses are $60,000 per year. a replacement machine would cost $480,000, have a useful life of nine years, and would require $26,000 per year in operating expenses. it has an expected salvage value of $130,000 after nine years. the current disposal value of the old machine is $170,000: if it is kept 9 more years, its residual value would be $20,000. calculate the total costs in keeping the old machine and purchase a new machine. should the old machine be replaced?

Why is efficiency an important economic goal?

The following information relates to the pina company. date ending inventory price (end-of-year prices) index december 31, 2013 $73,700 100 december 31, 2014 100,092 114 december 31, 2015 107,856 126 december 31, 2016 123,009 131 december 31, 2017 113,288 136 use the dollar-value lifo method to compute the ending inventory for pina company for 2013 through 2017.