Which expression is equivalent to this ? ???

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?