Respuesta :
To solve the problem we must know about Percentage.
Part 1
25% of 4 is equal to 1.
Percentage
A percentage is a way to describe a part of a whole. such as the fraction [tex]\dfrac{1}{4}[/tex] can be described as 0.25 which is equal to 25%.
To convert a fraction to a percentage, convert the fraction to decimal form and then multiply by 100 with the '%' symbol.
Part 2
Given information,
- 1 is 25% of a number,
Assumption
Let's assume that the number is x.
Solution
We know that when the percentage symbol is removed the number is divided by 100. so,
25% = [tex]\bold{\dfrac{25}{100}}[/tex]
Dividing the numerator 25 And the denominator by 25,
25% = [tex]\bold{\dfrac{1}{4}}[/tex]
Now, to get a percentage of any number simply multiply the number by the fraction(or decimal) form of the percentage value. So, here we will multiply the number 'x' to [tex]\bold{\frac{1}{4}}[/tex] (fraction form of 25%) to get 1.
[tex]x \times 25\% = 1\\x \times \dfrac{1}{4} = 1\\\\x = 4[/tex]
Hence, 25% of 4 is equal to 1.
Learn more about Percentage:
https://brainly.com/question/8011401