Could someone show me how to solve for these answers please?

Contribution Margin Ratio, Break-Even Sales Revenue, Sales Revenue for Ta Schylar Pharmaceuticals, Inc., plans to sell 130,000 units of an the coming year. Total variable costs equa ratios to four significant figures and dollar amounts to the nearest dollar.) tibiotic at an average price of S22 each in 1 $1,086,800. Total fixed costs equal $8,000,000. (Round Required: 1. What is the contribution margin per unit? What is the contribution margin ratio? $13.64 per unit; 62% contribution margin ratio 2. Calculate the sales revenue needed to break even. $12,903,226 3. Calculate the sales revenue needed to achieve a target profit of $245,000. $13,298,387 4. What if the average price per unit increased to $23.50? Recalculate: a. Contribution margin per unit $15.14 b. Contribution margin ratio (rounded to 4 decimal places) 64.43% c. Sales Revenue needed to break even $12,416,576 d. Sales Revenue needed to achieve a target profit of $245,000 $12,796,834