Choosing a popular route to school may take more time during heavy traffic. The less popular route can take 6 minutes less than average, and the more popular route can take as much as 10 minutes more than average. Which choice assigns the variable correctly and gives a possible travel time if the average is 14 minutes to school?

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?