If ron’s car gets an average of 26 mpg and he fills his tank with 15.3 gallons of gas, how far can ron travel on a tank of gas

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.