Explanation:
collection of items of the same type stored in a hidden or inaccessible place.
Set-associative mapping allows that each word that is present in the cache can have two or more words in the main memory for the same index address. Set associative cache mapping combines the best of direct and associative cache mapping techniques.
By doing 2200/18 you get 122 which is how many times you can have 18 go into 2200 and its also how long it will take in days to get her balance doubled.
$4 x number of visits (V)> price of membership (M)
V > M/4