The length of a rectangular prism is three times as long as its width, and its height is two feet longer than its width. if the volume of the prism is 135 cubic feet, what is its width?

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?