To follow is information about the units produced and total manufacturing costs for Snow Enterprises for the past six months. (5 marks) Month Number of units produced Total manufacturing costs January 7,940 $5,900 February 7,500 $5,460 March 6,400 $5,000 April 6,600 $5,500 May 4,740 $5,100 June 7,800 $5,840 A) Using the high-low method, what is the variable cost per unit at Snow Enterprises?

A) $0.74 B) $0.25 C) $1.08 D) $4.00