A corporation sold X units of product for $Y each and has $M in total fixed and $L in total variable
A corporation sold X units of product for $Y each and has $M in total fixed and $L in total variable costs (a) find its break-even point (in units) in terms of L, M, X and Y. (b) use any part of or all of your answer to part (a) to find profit earned at a sales volume of T units above break-even. Explain your answer.