The combinations on the lockers at the high school consist of three numbers, each ranging from 0 to 39. if a combination is chosen at random what is the probability of the event that the first two numbers are each multiples of 9 and the third number is a multiple of read this first! the probability is type an integer or a simplified fraction common questions start coursework here! take quizzes & tests check your grade course calendar watch lecture videos here! enter your answer in the answer box syllabus syllabus addendum