Denmark uses the kroner as its currency. Before a trip to Denmark, Mia wants to exchange $1,700 for kroner. a. Does bank A or Bank B have the better exchange rate? Explain.

b. How many more kroner would Mia get if she exchanged her $1,700 at the bank with the better exchange rate?

Please answer asap!!

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books