Marissa is researching information about martial arts students. she found that 7 our of 12 martial artists practice every day. there are 144 martial arts students at a school.
a. predict how many students practice every day.
b. what is the sample size?

What is the range for 31,39,29,34,37,24,36,33,34,28

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

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?