At a football game, a vender sold a combined total of 147 sodas and hot dogs. the number of hot dogs sold was 47 less than the number of sodas sold.

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