Urgent

The following information is available for a company's utility cost for operating its machines over the last four months. Month Utility cost January Machine hours 900 1.800 5,450 6,900 February March 8.100 2,400 600 April 3,600 Using the high-low method, the estimated variable cost per unit for utilities is: $3.38 C$6.00 $2.50 $422 $6.17