You are packing for a road trip and you buy snack packages (same size, same weight) for the trip.You buy6 potato chips,5 doritos, and 3 corn curls.You put them in a bag and mix them up.During the trip, you reach into the bag and pull out two packages at random, one at a time.Draw a tree and calculate the probability of each outcome.Use P for potato chips, D for doritos, and C for corn curls.

What is the probability the first bag you pick is not potato chips?

fraction not reduced answer please