Plz be detailed thanks alot

Alfa Inc approaches Smartwatch Inc. and places a special order. Smartwatch has excess capacity. The following information per unit data is given for sales to regular Smartwatch's customers: Variable costs: Direct materials $100 Direct m 80 Manufacturing support 120 Marketing costs 60 Fixed costs: Manufacturing support 180 Marketing costs 70 Total costs 610 Markup (50%) 305 Targeted selling price $915 For Smartwatch Inc., what is the minimum acceptable price of this special order? 3 360 3 300 3 430 3 480 :4 305