In 1990, California switched from a 6/49 lottery to a 6/53 lottery. Later, the state switched again to a 6/51 lottery. (a) Find
the probability of winning first prize in a 6/49 lottery. (b) Find the probability of winning first prize in a 6/53 lottery. (c) Find the probability of winning first prize in a 6/51 lottery. (d) How much more probable is it that one will win the 6/49 lottery than the 6/53 lottery? (Round your answer to the nearest whole number.)