Runaround Corporation sells running shoes and during January they ran production machines for 20,000 hours total and incurred $10,000 in maintenance costs. During July they ran production machines for 14,000 hours total and incurred $7,800 in maintenance costs. Based on this data, what are the fixed costs? (Round intermediary calculations to the nearest cent. Use the "high" data month to calculate your final answer. Do not use the "low" month, as it will result in an approximation of the cost.) A. $10,000 B. $2,600 C. $7,800 D. $30,380