In school, 120 students submitted short stories, of these, only five were nominated to appear in published from. how many groups of 5 students could've been chosen to be nominated?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?