A manager at Frontline Manufacturing must choose between two shipping atternativess two$-$day freight and five$-$day freight. Using five$-$dey freight would cost $$135$ less than using two$-$dey freight, The primany considepation is holding cost, which is $$10$ per unit a vear. Two thousand ftems are to be shipped. Which olternative would you recommend. Show your math and recommendation. course : operations management