Lamar has the following data: Selling price Variable manufacturing cost Fixed manufacturing cost Variable selling & administrative costs Fixed selling & administrative costs $ 40 $ 22 $165,000 per month $ 6 $ $135,000 per month How many units must Lamar produce and sell in order to achieve a profit of $45,000 per month? Multiple Choice 10.833 units. 18.750 units How many units must Lamar produce and sell in order to achieve a profit of $45,000 per month Multiple Choice 10.833 units 18,750 units 28.750 units 21250 units