[" 29.A has "3" tickets of a lottery containing "3" prizes "],[" and "9" blanks.B has two tickets of another "],[" lottery containing "2" prizes and "6" blanks.The "],[" ratio of their chances of success is "],[[" 1) "(32)/(55):(15)/(28)," 2) "(32)/(55):(13)/(28)," 3) "(34)/(55):(13)/(28)," 4) "(34)/(55):(15)/(28)]]