A large textile company is trying to decide which sludge dewatering process it should use ahead of its sludge drying operation. The costs associated with centrifuge and belt press systems are shown. Compare them on the basis of their annual worths using an interest rate of $10\%$ per year.

$\backslash$table$[[$System$,$Centrifuge,Belt Press$],[$First cost$,$ $$,-250,000,-170,000$