Answer:
51 were the total number of the tickets sold at a school carnival were early-admission tickets.
Explanation:
Total number of tickets sold by = 100
Let
be the early-admission tickets sold by the school.
As 51% of the tickets sold at a school carnival were early-admission tickets.
so
![x=(51)/(100)* 100](https://img.qammunity.org/2021/formulas/mathematics/high-school/k93xs91rv3ikftof2cr18vsb51i1so8aqn.png)
![= 51](https://img.qammunity.org/2021/formulas/mathematics/high-school/y2fxmv0dus3hi4glqp64foy12qukegpghg.png)
Therefore, 51 were the total number of the tickets sold at a school carnival were early-admission tickets.