I need help with part b and just cost (A) from part A

4. (20 points) The Kenneth Company has estimated costs for the following monthly production levels: Production volume (units) Cost A 50,000 "Cost B Cost D Cost E 32,000 32,000 32,0 20,000 40 15,000 15,000 15,000 30,000 0,000 70.000 MC Total overhead costs $127000 S177000 $227,000 Required: a. Identify whether e st would be a variable, fixed, or mixed cost. Cos+A Coste Fixes Measure the following equation using the high-low method (hint: use the total manufacturing costs and units from the first and third columns.): b. Total overhead costsb (units) /0