How can i adjust a quotient to solve a division problem

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

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?

What is the factor form of x^2-9x+14