the accompanying table. Annual usage is $2,400$ valves; order costs $$10$ per order; and annual inventory holding costs $$3\mathrm{.}33$ per unit.

Which vendor should be selected and what order quantity is best if Nakheel Irrigation wants to minimize total cost?

$\backslash$table$[[$VENDOR A$,$VENDOR B$],[$QUANIITY$,$PRICE,QUANIITY,PRICE$],[1-49,$$$35\mathrm{.}00,1-74,$$$34\mathrm{.}75$