Plz help me…. I need to pass this

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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?

The function models the number of accidents