Rosie runs her own hot dog stand on the U of A campus. The monthly cost of the cart rental and business permit is $600. Rosie's contribution margin per unit is $1.50, and her contribution margin ratio is 75%. 1. How many hot dogs does Rosie need to sell each month to earn a target profit of $1,200 a month? 2. How much sales revenue does Rosie need to generate each month to earn a target profit of $1,200 per month? 1. How many hot dogs does Rosie need to sell each month to earn a target profit of $1,200 a month? First identify the formula, then compute the number of hot dogs Rosie will need to sell each month to earn a monthly target profit of $1,200 Contribution margin per unit Sales in units 2. How much sales revenue does Rosle need to generate each month to earn a target profit of $1,200 per month? Enter the formula, then compute the sales dollars needed to earn a target profit of $1,200 per month Sales in dollars