It takes matt 3 minutes to read one page in a book. if he continues to read at the same pace, he can read 15 similar pages in 5 20 45 minutes. if the book has 300 pages, it will take him 100 900 1,200 minutes to read it.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?