We are given with the total number of library books of 66. 18 of these 66 books were classified as fiction while the remaining are non-fiction books. The ratio of non-Fiction to fiction can be determined by first finding out the number of non-fiction books. that is 66-18 or 48 books.The ratio then is 48/18 or 8/3.
12 times the quantity 15 minus a number (d)....
12(15 - d) <== ur expression
This is the answer, I hope you didn't need to show work
Answer:

Step-by-step explanation:
Since interest is compounded annually, the amount of money the account has after
years is given by
.
(a) After 1 year,
:

(b) After 2 years,
:
