Shad Yarbrough wants to consider the cost per use of a high-end desk top computer he is considering buying for his web business. The computer costs $1,750 and has a life expectancy of four years. He feels he would use the computer three days a week, on average, what is Shad's cost per use?
a. $2.10
b. $3.04
c. $2.80
d. $3.60