Teton Industries has collects monthly expense data for use in analyzing the cost behavior of maintenance costs related to machine usage. Within the last year the most the company spent on maintenance costs was $4,500 when running the machines 800 machine hours. The lowest amount the company spent on maintenance costs was $2,900 when the machines ran for 300 machine hours. Using the high-low method, what is estimated total maintenance cost if the company ran the machines for 650 hours? $3,860$6,580$4,020 None of the answers are correct. $2,080