Two certificates of deposit (CDs) pay interest at rates that differ by 4%. Money invested for 1 year in the first CD earns $90 interest. The same principal invested in the second CD earns $150. Find the two rates of interest.
A. 6%, 7%
B. 5%, 10%
C. 6%, 10%
D. 4%, 10%
E. 6%, 6%
Answer: C
Mathematics
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?
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