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Chris found the average change of his stock portfolio over the following months: -9.23 in June, -7.13 in july, +31.50 in August, and +5.16 in September. Estimate the total change in his stocks for the four months by rounding to the nearest whole number.A) +53B) +20C) +21D) +38

Answer :

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data:

stock portfolio:

June = - 9.23

July = -7.13

August = + 31.50

September = +5.16

Step 02:

total change:

[tex]\text{total change = }(-9.23)+(-7.23)+(31.50)+(5.16)[/tex]

total change = 20.2

The answer is:

+20

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