There are 5 pages in TY's album
Step-by-step explanation:
Given
Total number of cards = 90
Given that TY is putting 9 cards on each side of the page which means that total cards on both sides of a page will be:
[tex]9+9=18[/tex]
Now in order to find the total number of pages in the card album, we have to divide the total number of cards by cards on one page.
[tex]Pages = \frac{Total\ cards}{Cards\ on\ one\ page}\\= \frac{90}{18}\\= 5[/tex]
Hence,
There are 5 pages in TY's album
Keywords: Unit, division
Learn more about division at:
#LearnwithBrainly