suppose a campus restaurant increases the number of workers it hires from 3 workers per day to 7 workers per day. as a result, its total revenue increases from $135 per day to $350 per day. instructions: enter your answers rounded to two decimal places. a. assuming that each worker is equally productive, what is the marginal revenue product per day of each additional worker? $ b. assuming the restaurant is using its resources in a profit-maximizing way, and that each worker works 5 days each week, what is the current weekly wage rate in the labor market? $ per week