Please answer the following using the triangles and circles, Include the letters (C, R, M for cost, retail, and markup) to specify the whole (retail) and parts (cost and markup). Draw the triangle including the C, R, or M letters.- If your circle has SC and C% already, use cost triangle, if your circle has $M and M% already, use markup triangle. -If your circle doesn't have both cost values or both markup values, look at what the question is asking: If you're looking for something "Cost," use $C and C% in the triangle.  

College Math Assignment 4. 23. If an item retails for $320 after being marked up by 85%, what was the dollar amount of the cost? DA 24. If an item costs $40 and has a 60% markup, how much is the retail price? 25. If an item costs $6 and has a 75% markup, how much is the retail price? O A