A profit-maximizing monopolist hires workers in a perfectly competitive labor market. Employing the last worker increased the

Question:

A profit-maximizing monopolist hires workers in a perfectly competitive labor market. Employing the last worker increased the firm's total weekly output from 110 units to 111 units and caused the firm's weekly revenues to rise from $25,000 to $25,750. What is the current prevailing weekly wage rate in the labor market?