Answer: The required percentage would be 5.4%.
Step-by-step explanation:
Since we have given that
Worth of Company A = $4150
Worth of Company B = $6820
So, increase in Company A = 6%
increase in Company B = 5%
According to question, it becomes,

So, the total percentage increase in the investor's stock account would be

Hence, the required percentage would be 5.4%.
6 is what you're dividing by so it goes on top as the numerator and x + y is the denominator: 
Answer:
A familial dispute amongst monarchs as to who inherited territory in the balkans.
Step-by-step explanation:
I learned from my mistake and it gave me that this was the answer.
Goodluck
<span>the action or condition of becoming or being made wider, larger, or more open</span>