Of the cartons produced by a company, 4% have a puncture, 8% have a smashed corner, and 1.1% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner.
The probability that a randomly selected carton has a puncture or a smashed corner, expressed as a percentage, is %.
(Type an integer or a decimal. Do not round.)