The operations manager of FedEx logistics has to choose between two shipping alternatives i$.$e$.2-$day freight and $5-$day freight. The $5-$day option is $$145$ less than $2-$day option. The basic consideration is holding cost, which is $$9$ per unit a year. $2,120$ items are to be shipped. The best alternate is how much cheaper than the other alternate? choose between two shipping alternatives i$.$e$.2-$day freight and $5-$day freight. The $5-$day option is $$145$ less than $2-$day option. The basic consideration is holding cost, which is $$9$ per unit a year. $2,120$ items are to be shipped. The best alternate is how much cheaper than the other alternate?

$$16\mathrm{.}84$

$$21\mathrm{.}32$

$$26\mathrm{.}20$

$$18\mathrm{.}80$

$$17\mathrm{.}80$