Multiple Choice
Solve the problem.
-Roberto invested some money at 6%, and then invested $2000 more than twice this amount at 10%. His total annual income from the two investments was $3840. How much was invested at 10%?
A) $3000
B) $28,000
C) $30,000
D) $6000
Correct Answer:

Verified
Correct Answer:
Verified
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