Kando Company currently pays $11 per unit to buy a part for a product it manufactures. Instead, Kando could make the part for per unit costs of $5 for direct materials, $3 for direct labor, and $1 for incremental overhead. Kando normally applies overhead costs using a predetermined rate of 200% of direct labor cost. (a) Prepare a make or buy analysis of costs for this part. (b) Should Kando make or buy the part