In a building in downtown Gatineau, a coffee vendor noticed that the probability that his daily profits will exceed $100 is 0.7 on a business day; 0.8 on a weekend day and 0.9 on a holiday. a holiday. In the first week of September of a year, there are 2 weekend days, 4 working days and one holiday. holiday. Within the framework of the management of this small and medium-sized company his accountant chooses one of the days in that week at random. 1. What is the probability that the profit on that day will not exceed 100 $? 2. If the profits on that day exceeded $100, what is the probability that this random day that this random day is a business day?