ASAPP PLZZZZ
3. In the mythical kingdom of Erehwon, the basic unit of money is the rudolf. At today's exchange rate, 4 rudolfs are equal to $1. A U.S. tourist in Erehwon wishes to purchase a guidebook to the country. The price is 6 rudolfs. How much is this in U.S. money?
(A) $1.50
(B) $6
(C) $4
(D) $24