6 4/5 divided by 3 2/9

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?