Answer:
A. [tex]\frac{x}{0.9}[/tex]
B. [tex]\frac{10}{9}*x[/tex]
Step-by-step explanation:
Let V be the volume of full bottle of Jun's favorite hot sauce.
We have been given that Jun used x millimeters or 90% of his favorite bottle of hot sauce. This means that 90% of V equals to x millimeters.
We can represent this information in an equation as:
[tex]\frac{90}{100}*V=x[/tex]
[tex]0.9V=x[/tex]
Upon multiplying both sides of our equation by 0.9 we will get,
[tex]\frac{0.9V}{0.9}=\frac{x}{0.9}[/tex]
[tex]V=\frac{x}{0.9}[/tex]
Therefore, the expression [tex]\frac{x}{0.9}[/tex] represents the volume of a full bottle of Jun's favorite hot sauce, in milliliters and option A is the correct choice.
Upon simplifying our expression we will get
[tex]\frac{90}{100}*V=x[/tex]
[tex]\frac{9}{10}*V=x[/tex]
[tex]\frac{9V}{10}=x[/tex]
[tex]\frac{9V}{10}*10=10*x[/tex]
[tex]9V=10*x[/tex]
[tex]\frac{9V}{9}=\frac{10}{9}*x[/tex]
[tex]V=\frac{10}{9}*x[/tex]
Therefore, the expression [tex]\frac{10}{9}*x[/tex] also represents the volume of a full bottle of Jun's favorite hot sauce, in milliliters and option B is the correct choice.