Memorial Hospital is considering the purchase of a new x-ray machine. Current interest rates are 10%. The hospital's managers forecast that the operation of the new machine would produce the following stream ofrevenues(in thousandsof dollars) over 5 years in the future, wherenis the number of years in the future:

n = 0n = 1n = 2n = 3n = 4n = 5-$500$100$120$150$180$250

Assume the cost of the machine is $500,000 atn =0. What is the expectednet present valueof the x-ray machine, in thousands of dollars?

Group of answer choices

$2.64

-$3.26

$80.95

$104.32