Hi, could someone please give me explanation and guide me how to do these two questions? Thank you very much!

CQ Practice ANSWER! * @) Homepage - Managerial Accoun + 1/159722/viewContent/265922/Viewlou=159722 10) Fantastic Company has fixed costs $15,000; variable cost per unit for $6; selling price per unit $8. If Fantastic Company wants to achieve a target operating income of $3,600, how many units must be sold? a) 2,500 b) 7.500 C) 9,300 d) 18,600 1 1) Using the information from Question 10. What is the margin of safety in sales dollars if Fantastic Company is currently selling 8,000 units? a) $1,000 b) $3,000 C) $4.000 $15,000