Answer: c. $6,000.
Explanation:
Given: Checkable Deposits = $130,000
Amount  Withdrawal =  $10,000
Then, the new checkable deposit = (Checkable Deposits) - (Amount  Withdrawal)
= $130,000-$10,000= $120,000
Reserves = Â 20% Â Ă— (new checkable deposit)
=20% Â Ă— $120,000 = $24,000
New reserve = (Reserve)-(Amount  Withdrawal)
=$40,000 - $10,000 = $30,000
Excess Reserve = (New reserve) - (Reserves )
= $30,000 – $24,000 = $6,000
i.e. Excess reserve in bank is $6,000.
Hence, the correct answer is c. $6,000.