The hub is a business dedicated to providing rentable work spaces for local companies or self-employed individuals. as they begin to expand their business, they need to acquire a set of computers for an in-house computer lab. ibm offers the computers for a single payment of $55,000 due at the end of four years. dell offers similar computers, but requires four annual payments of $13,000 due at the end of each year. the hub could borrow the funds at 5%. using discounted cash flows, determine which computers the hub should purchase.