PLEASE HELP ME

The management of Hamano Corporation would like for you to analyze their repair costs, which are listed below: Management believes that repair cost is a mixed cost that depends on the number of machine-hours. Using the leastsquares regression method, the estimates of the variable and fixed components of repair cost would be closest to: $1.64 per machine-hour plus $29,566 per month $0.92 per machine-hour plus $31,132 per month $1.37 per machine-hour plus $30,157 per month 15.39 per machine-hour plus $33,096 per month