What is the constant of proportionality

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.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Collin did the work to see if 10 is a solution to the equation r/4=2.4