Answer:
-9
Step-by-step explanation:
Answer:
Step-by-step explanation:
<h3>Given expression</h3>
<h3>Simplify the expression in steps as below</h3>
Used properties in solution process:
Answer:
The stock Norman purchased increased in its value by 25%.
Step-by-step explanation:
Original Value of the stock = $ 420
New(Current) value of the stock = $ 525
We have to find the percentage change in the value of stock. The formula to calculate the percentage change is:

Substituting the given values into this formula results in:

A positive value of Percentage Change indicates a growth. This means that the stock Norman purchased increased in its value by 25%.