A six pound bowling ball is rolling along with a velocity of 3X/S when it is suddenly struck vehemently by a twelve pound bowling ball, which was initially traveling at

mm(-6x+4ŷ}"/(-3x+1 ŷ ™/ s .After the unprovoked attack, the six pound ball rolls away at What will the twelve pound ball's velocity be after assaulting the six pound ball? (give your answer in vector component form, the same as the velocities given in the problem)