Multiple Choice
An investor has a total of $24,000 deposited in three different accounts, which earn annual interest rates of 9%, 7%, and 5%. The amount deposited in the 9% account is twice the amount in the 7% account. If the three accounts earn a total annual interest of $1700, how much money is deposited in each account?
A) $10,200 at 9%; $5100 at 7%; $9000 at 5%
B) $10,000 at 9%; $5000 at 7%; $8900 at 5%
C) $10,000 at 9%; $5000 at 7%; $9000 at 5%
D) $10,200 at 9%; $5100 at 7%; $8900 at 5%
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Solve by the addition method: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg"
Q20: Solve by substitution: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Solve by
Q21: Solve the following system of equations by
Q22: Solve by the addition method: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg"
Q23: Solve by the addition method: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg"
Q25: Solve the following system of equations by
Q26: Solve the following system of equations by
Q27: A plane flying with the jet stream
Q28: Is (1, -1) a solution of the
Q29: Solve by substitution: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Solve by