Answer:
There is a total of 100 pages filled with discs.
Explanation:
To find the number of pages filled with compact discs, we need to subtract the percentage of empty space from 100% to determine the percentage of space occupied by the discs. Then we can calculate the number of pages based on the given information.
Percentage of space occupied by discs = 100% - 83% = 17%
Since each page of the album holds 9 compact discs, we can find the number of pages filled by dividing the total number of discs by the number of discs per page:
Number of filled pages = (Total number of discs) / (Number of discs per page)
Total number of discs = 900
Number of discs per page = 9
Number of filled pages = 900 / 9 = 100
Therefore, there are 100 pages filled with compact discs in the album.
Hope i helped :))