ivy has 4 tiles with pictures of plants and 5 tiles with pictures if animals. ivy keeps all the tiles on a mat with pictures hidden and mixes them up. she then turns one tile up and finds the picture of a plant on it. she removes this tile from the mat and turns another over tile without looking. what is the probbaility that the second tile that ivy turns over has a plant on it
First she has 9 tiles which included 4 tiles with plant pictures and 5 with animals. Now she picked one of them, which made her now have 8 tiles with 4 of plants and 4 of animals. So, 4/9 = 44.444...%
