please answer all 3 parts

Fer each lotal fixed cost tiated below, determine the fixed cost per un t when soles are 45, 90, and 180 units Begin by calculating the fixed cost per unt for esch of the fxed costs listed, and the total fxed cost per unit when sales are 45 units. Then calculate the fued cost per uni and the botal fixed cost per und when sales are 90 and 180 unts, respoctively. (Round al amounts to the nearevt cent)