Capital One Business Analyst interview questions

An entertainment company has a net income goal of $19.000/Month. Sales are currently $600,000 annually and fixed costs run $95,000 each year. The company has just launched a new brand campaign that is expected to cost $9,000 monthly and bring in an additional 20% in annual sales. After the launch of the brand campaign, what contribution margin percent is required to hit the company's income goal?