The playlist consists of 21 songs by the working mamas, 12 songs by chef mo cheese, 36 songs by the snippers, 54 by lucy and the jungle cats, and 27 by nuestra paradise. if her playlist randomly shuffles through each song, what is the probability of the working mamas being played? write the answer as a percent.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.