Answer:
Variable cost per unit= $1.92 per car wash
Step-by-step explanation:
Giving the following information:
$5,400, occurred in July when 2,700 cars were washed and the lowest bill, $3,100, occurred in February when 1,500 cars were washed.
To determine the variable cost, we need to use the high-low method:
Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)
Variable cost per unit= (5,400 - 3,100) / (2,700 - 1,500)= $1.92 per car wash