Victoria is a member of both soccer team and the swim team last summer she had a total of 105 practice in all soccer and swim team. Vitoria had twice as many swim practice as soccer practice. How many swim practice did Victor have last summer?

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55