The capacity of an automobile cooling system is 16 quarts it is half full of 15 percent anti-freeze solution the owner is adding 2 gallons of 90 percent solution when he’s finished what will the solutions percentage value be

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

If the measure of xyz is 81 what is the measure of yz

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?