7. At an activity level of 7,200 machine-hours in a month, a company's total variable production cost is $556,416 and its total fixed production cost is $226,008. What would be the total production cost per machine-hour, both fixed and variable, at an activity level of 7,300 machine-hours in a month? Assume that this level of activity is within the relevant range. (Round intermediate calculations to 2 decimal