Please use excel and show formulas

Diamond Machine Technology makes a tool for sharpening the blades of pruning sheers and glass clippers. The company has invested $250,000 in developing this sharpener. This tool, which is about the size of a piece of chewing gum, costs $3 to make. Fixed costs for the sharpener is $10,000. The company expects to sell 100,000 sharpeners this year. Diamond Machine's markup on sales is 30 percent, and it wants to earn a 20 percent ROI. Calculate both its markup price and its target-return price as well as its break-even volume at both prices. Which price should Diamond Manufacturing use and why?

Mark up price A.

Target Return Price B.

Break Even Volume Mark up price C.

Break Even Volume Target Return Price D.