Arecipe calls for the following amounts 3 1/4 cups sugar 3/4 cup water 1 1/2 cups flour i only want to make half of the recipe how much of each ingredient will i need?

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