The president of a company predicts that sales will increase rapidly after a new product is brought to the market and that the number of units sold monthly can be modeled by N = 50,000(0.4)0.2, where t represents the number of months after the product is introduced. a) How many units will be sold by the end of the fourth month? N = units (Do not round until the final answer. Then round to the nearest integer as needed.)