5
RCMultiple Choice

Applying Vectors in the Plane — Cumulative exam

Question 5 • Precalculus

Stu takes a job with a starting salary of $65,000 for the first year. He earns a 2% increase each year. To the nearest dollar, how much does Stu make over the first five years?

Answer
A
$325,000
B
$331,500
C
$338,263
D
$358,826

Explanation

Stu’s yearly salaries are $65,000, $66,300, $67,626, $68,978.52, and $70,358.09, since each year’s salary is 1.02 times the previous year’s. Their total is $338,262.61, which rounds to $338,263. The correct choice is C, $338,263.

AI-written and checked against the verified answer.

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