Answer:
A. 10%
Explanation:
The total number of sandwiches sold = 3000
The number of sandwiches on a Sesame bun with Swiss cheese = 300
Express this as a percentage:
[tex]\begin{gathered} =\frac{300}{3000}\times100 \\ =\frac{1}{10}\times100 \\ =10\% \end{gathered}[/tex]
The correct choice is A.
