Multiple Choice
Solve the problem.
-Walt made an extra $9000 last year from a part-time job. He invested part of the money at 9% and the rest at 6%. He made a total of $720 in interest. How much was invested at 6%?
A) $6000
B) $4500
C) $7000
D) $3000
Correct Answer:
Verified
Correct Answer:
Verified
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