Learning activity 1) The management of Robertson Controls must decide between two manufacturing processes for its model C electronic thermostat. The monthly cost of the first process is given by G(x) = 20x + 10,000 dollars, where x is the number of thermostats produced; the monthly cost of the second process is given by Cz(x) = 10x + 30,000 dollars. Given that thermostats' cost per unit is $40, what should the minimum monthly production be to make the second process a better deal for the company? 2) If the company sells the thermostats for $85 each, how much is their monthly revenue