Gibbs Corporation produces industrial robots for high-precision manufacturing. The following information is given for Gibbs Corporation. Per Unit Total Direct materials $440 Direct labor $310 Variable manufacturing overhead $ 77 Fixed manufacturing overhead $1,983,600 Variable selling and administrative expenses $ 59 Fixed selling and administrative expenses $ 605,340 The company has a desired ROI of 19%. It has invested assets of $66,330,000. It anticipates production of 3,420 units per year. Collapse question part (a) Compute the cost per unit of the fixed manufacturing overhead and the fixed selling and administrative expenses. Fixed manufacturing overhead $ per unit Fixed selling and administrative expenses $ per unit