Answer:
Explanation:
To increase a number by a certain percentage, we can multiply the number by (1 + the percentage as a decimal).
To find 25% of 28, we can convert 25% to a decimal by dividing by 100:
25% = 25/100 = 0.25
Now, to find what 28 is increased by 25%, we can multiply 28 by (1 + 0.25):
28 * (1 + 0.25) = 28 * 1.25 = 35
So, the result when 28 is increased by 25% is 35.