A box contains 2 white balls, 3 black ball and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?	Select:
A) 32
B) 48
C) 64
D) 96
E) 54
We may have ( 1 black and 2 non black) or (2 black and 1 non black)or(3 black)   =3c1 x 6c2 + 3c2 x 6c1 +3c3   =64   ANSWER 64 64
<result>C</result>
A box contains 2 white balls, 3 black ball and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?