jayden bought 70 feet of speaker wire for $18.20. He needs 30 more feet. If the unit price is the same, how much will Jayden pay for the extra 30 feet o wire? Explain

1foot = 12 inches; 1 yard = 3 feet

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?