In an art classroom there are two large tables demonstrating artwork. one table has 5 fruit drawings, 3 flowers drawings and 9 bird drawing. the other table has 7 face drawings, 12 mountain drawings and 4 waterfall drawings. if the teachers selects a drawing from one of the table to post as the drawing of the week what is the probability that the teacher will select a flower or mountain drawing? express your probability answer as a fraction, decimal and percent.