Springfield Manufacturing produces electronic storage devices, and uses the following three-part classification for its manufacturing costs: direct materials, direct manufacturing labor, and indirect manufacturing costs. Summary data (millions) for January for the most popular electronic storage devices, the Big Bertha, was: Big Bertha Direct manufacturing costs $4,500,000 Direct manufacturing labor costs $1,500,000 Indirect manufacturing costs $4,250,000 Units produced 40,000 Required: a. Compute the manufacturing cost per unit for each product produced in January