A carnival game requires you to throw three bean bags into holes in a board.there are 50 holes in the board. 20 are green,15 are blue, 10 are yellow and 5 are white. you can throw a bean bag into the same hole more than once.
1. what is the probability you throw the first bean bag in a blue hole.
2.what is the probability you throw a besn bag into a yellow hole and then hit the same yellow hile again.
3.what is the probability you throw a bean bag into a blue of yellow hole.
4.what is the probability you throw a bean bag into a white hole, then a green hole, then another green hole .