Runaround Corporation sells running shoes and during January they ran production machines for 28,000 hours total and incurred $10,500 in maintenance costs. During July they ran production machines for 12.000 hours total and incurred $7.200 in maintenance costs Based on this data, what is the cost formula for maintenance costs? (Round intermediary calculations to the nearest cent.) O A. y = $1.75 X + $25,100 OB y $0 21 X +34 620 OC. y. $0 60 X + $10,500 OD Cannot determine from the information given