Per Scholas programs. Per Scholas brings more than 20 years of experience in recovering, handling and processing retired IT equipment. Per Scholas was featured in WIRED magazine in November 2014. Four Per Scholas graduates were featured in the New York Times in the winter of 2014. In 2012, Per Scholas was named one of America's top-performing nonprofit organizations by the Social Impact Exchange S&100 Index for its impressive outcomes and results-driven work. Per Scholas received a Heroes Award from the Robin Hood Foundation in 2011. The Per Scholas board of directors includes several prominent professionals in the IT field. Current Chairman Lewis
Economic order quantity it is a function of only K, D, h. The optimal value Q* may also be found by recognising that formula_10 where the non-negative quadratic term disappears for formula_11 which provides the cost minimum formula_12 Economic order quantity = formula_13 formula_14 = 400 units Number of orders per year (based on EOQ) formula_15 Total cost formula_16 Total cost formula_17 If we check the total cost for any order quantity other than 400(=EOQ), we will see that the cost is higher. For instance, supposing 500 units per order, then Total cost formula_18 Similarly, if we choose 300 for the order quantity