Machine A costs $$800,$ requires annual maintenance of $$150,$ and will last for $10$ years. Machine $B$

costs $$600,$ requires annual maintenance of $$200,$ and will last for $5$ years. What is the calculated

present worth of machine $B$ if the alternative will be chosen based on a present worth analysis and

the required return is $10\%?$

A$.$ $$843\mathrm{.}31$

B$.$ $$1,358\mathrm{.}16$

C$.$ $$1,721\mathrm{.}69$

D$.$ $$2,201\mathrm{.}47$

E$.$ $$2,716\mathrm{.}47$

Answer: D