80. The Copa Company, which manufactures cabanas for private clubs and resorts, has the following information available about its production line and inventory: Set-up cost $250 per run Carrying cost $50 per unit per year Forecast annual demand 25,000 units What is the optimal number of production runs which should occur per year? never 1) 50 2) 500 noirudhunog ju l eo ristogonomenonton 3) 1,000 4) 2,500