Please redo this. I don't think my answers are correct

Current operating income for Bay Area Cycles Co. is exist50,000. Selling price per unit is exist100, the contribution margin ratio is 25%, and fixed expense is exist200,000. Required: Calculate Bay Area Cycle's per unit variable expense and contribution margin. How many units are currently being sold? How many additional unit sales would be necessary to achieve operating income of exist125,000? Additional unit sales 7,000 units