Jeffrey is a sandwich maker at a local deli. Last week, he tracked the number of peanut butter and jelly sandwiches ordered, noting the flavor of jelly and type of peanut butter requested.
Creamy peanut butter Chunky peanut butter
Strawberry jelly 6 4
Grape jelly 7 7
Orange jelly 12 9
What is the probability that a randomly selected sandwich was made with orange jelly given that the sandwich was made with creamy peanut butter?
Simplify any fractions.