10 points! doing brainliest! Do all 3

You can find the constant of proportionality by finding the ratio of

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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?