Suppose duopolists in the market for spring water share a market demand curve given by P = 50 0.02Q where P is the price per gallon and Q is thousands of gallons of water per day. The marginal cost of producing water is assumed to be zero (0) for both firms. If firm A produces zero gallons of water per day firm Bs best response is producing: Optimal output for Cournot duopolists moving simultaneously is If one firm acts as a first mover the second firm will produce