The table shows the number of different types of reference books in a library. Write the ratio, in three different forms, of dictionaries to the total number of reference books in the library. Show your work. Reference Book Type
Number of Books
Dictionary
8
Thesaurus
5
Encyclopedia
12

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?