Answer:
Variable cost per unit= $6.6 per unit
Step-by-step explanation:
Giving the following information:
January: $2,880 330
February: $3,180 380
March: $3,780 530
April: $4,680 660
May: $3,380 530
June: $5,520 730
To calculate the unitary variable cost, we need to use the following formula:
Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)
Variable cost per unit= (5,520 - 2,880) / (730 - 330)= $6.6 per unit