Answer:
(B) $5.25
Explanation:
We can create an equation to represent this problem.
Let's assume
is the cost of a ferris wheel ticket,
is the cost of a snow cone, and
is the cost of a cotton candy.
We bought two ferris wheel tickets, one snow cone, and one cotton candy. After a discount of 6 dollars, the price was 12.75.
This makes the equation
![2f + s + c - 6 = 12.75](https://img.qammunity.org/2021/formulas/mathematics/high-school/mvs4mzwicxtmbb37tfb9cxrzk33nqsgk31.png)
Since we know the value of each ferris wheel ticket and the snow cone, we can simplify our equation by substituting in these values.
![2(5) + 3.50 + c - 6 = 12.75\\\\10 + 3.50 + c - 6 = 12.75\\\\7.5 + c = 12.75](https://img.qammunity.org/2021/formulas/mathematics/high-school/dk94ov8xdwe8j608gmzfixjrio5fxlhtjb.png)
We can now subtract 7.5 from both sides to get the value of
, the cotton candy price.
![7.5 + c - 7.5 = 12.75 - 7.5\\\\c = 5.25](https://img.qammunity.org/2021/formulas/mathematics/high-school/78d427chgc0yiy33nkgesrduv014p9fj3f.png)
So the cotton candy cost $5.25.
Hope this helped!