Multiple Choice
Solve the problem.
-Walt made an extra $5000 last year from a part-time job. He invested part of the money at 6% and the rest at 9%. He made a total of $420 in interest. How much was invested at 9%?
A) $4000
B) $2500
C) $3000
D) $1000
Correct Answer:
Verified
Correct Answer:
Verified
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