At the end of September Andy had $9,000 in his daily interest savings account. On the 12th of October he withdrew $4,000. He made no other withdrawals or deposits in October. The interest rate throughout October was 4.2%. How much interest did Andy earn on this savings account in October?

A. $9.21

B. $41.31

C. $22.90

D. $19.82

E. $26.17

Answer rating: 100% (QA)

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