Harper and Sidney need to schedule appointments with the same doctor. Harper calls in the morning and picks one of the open appointment times. In the afternoon, Sidney calls to schedule one of the remaining appointment times. Are these two events dependent or independent?

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?