Marguerite is building a box from strips of wood. she needs 78 pieces of wood that are each 29 centimeters long .the wood comes in boards that are 6 meters ong .how many boards will she need explain

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?