How do you set this up in excel using solver?

The answers are highlighted but how do you get that?

Spending on advertising Revenue (in $1000 s) from advertising x minutes on TV, y minutes on radio is of form Ax2By2+Cxy+Dx+Ey, where A firm is planning to spend $75,000 on advertising. It costs $3000 per minute to advertise on television and $1000 per minute to advertise on radio. If the firm buys X minutes of television advertising and Y minutes of radio advertising, its revenue in thousands of dollars is given by 0.3x20.4y2+0.8xy+5x+10y. How can the firm maximize its revenue