The price of Andrea's tacos is four times of tip be 2 dollars which is 8 dollars.
A ratio is an ordered couple of numbers a and b, written as a/b where b can not equal 0. A proportion is an equation in which two ratios are set equal to each other.
Andrea bought tacos from a food truck and left a 25 %, 25 percent tip of $2.
The tip is 2 dollars for 25 %. Then the tip will be x for 100 %.
[tex]\rm \dfrac{x}{100} = \dfrac{2}{25}\\\\x \ \ \ \ = 8[/tex]
More about the ratio and the proportion link is given below.
https://brainly.com/question/14335762