Write 3 equivalent fractions showing 2/5

Can someone me i’m confused. will give brainliest and a whole bunch of points

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Which of the following is not a subset of {1,2,3}?