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%.
The answer to the question
Answer:
5,600,000,000,000
Step-by-step explanation:
read as 5 trillion, 6 hundred million
E12 = 
Answer:
x = 130/3
Step-by-step explanation:
Given
5x - 80 = 2x + 50
Transpose
5x - 2x = 50 + 80
3x = 130
x = 130/3
Answer:
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