1. A manager at Strateline Manufacturing must choose between two shipping alternatives: two-day freight and five-day freight. Using five-day freight would cost $210 less than using two-day freight. The primary consideration is holding cost, which is $10 per unit a year. 2,450 items are to be shipped. Which alternative would you recommend? Five-day freight Two-day freight 2. Determine which shipping alternative would be most economical to ship 60 boxes of parts when each box has a price of $280 and holding costs are 29 percent of price, given this shipping information: overnight, $390, two-day, $250, six-day, $230. Overnight Two-day Six-day