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?
21,356 x 2
21,356 x one fourth
21,356 x one half
21,356 x one and one half
Hydrosphere and atmosphere. those are the only 2 spheres that interact with each other in the air.
Atlantic, Pacific, Indian, and Arctic Oceans
