Kristin has 3 2/3 yards of plaid ribbon. She has 2 5/6 yards of polka-dot ribbon. How much more plaid ribbon than polka-dot ribbon does she have?
Last one

Why do interests rates on loans to be lower in a weak economy than in a strong one

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer