Solve the Problem $\$ 10,000$ Last Year from a Part-Time Job $10 \%$

question 11

Multiple Choice

Solve the problem.
-Walt made an extra $\$ 10,000$ last year from a part-time job. He invested part of the money at $10 \%$ and the rest at $9 \%$ . He made a total of $\$ 960$ in interest. How much was invested at $9 \%$ ?

• A) \(\$ 8000\)
• B) \(\$ 5000\)
• C) \(\$ 6000\)
• D) \(\$ 4000\)

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Definitions:

Angiotensin II

A peptide hormone that plays a critical role in blood pressure regulation by causing blood vessels to narrow.

Arterial Blood

Blood that is oxygen-rich, pumped from the heart to be distributed throughout the body.

PaO2 Measurement

The determination of the partial pressure of oxygen (PaO2) in the blood, indicative of the oxygen level being transported to body tissues.

Acid-Base Status

The balance between acids and bases in the blood, crucial for maintaining vital bodily functions and metabolism.