Harvey conducted a probability experiment using a cube 1-6 and a spinner with three equal spaces, as shown. On each trial of the experiment, the number cube is tossed once and the arrow is spun once. What is the sample space for the experiment?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?