9. Kelsey made cupcakes to sell as a fundraiser for her trip to Washington DC. She purchased one cupcake pan for $12. She calculated that the ingredients cost her $0.25 per cupcake. She plans to sell the cupcakes for $0.75 each. a. Write an equation that could be used to find the number of cupcakes (x) she will need to sell to break even. b. Solve the equation from part a Explain how you know your answer is correct. c. If she sold 184 cupcakes, what was her profit?​