Katelyn wants to build a desk for a doll. Her actual desk is 3 feet tall. The scale is .5 in: 1 ft somebody please help me and tell me how you got your answer xoxo

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?