Question 11 1 pts Use the following production and average cost data for two levels of monthly production volume for product X to estimate the TOTAL variable manufacturing cost per unit. Production volume Direct materials. Direct labor Manufacturing overhead .... 4,000 units 5,000 units $45.50 per unit $45.50 per unit $44.90 per unit $44.90 per unit $131.50 per unit $108.50 per unit $16.50 $90.40 $45.50 $106.90