Answer:
The Journal entry is as follows:
Bonds Payable A/c Dr. $640,000
Premium on Bonds Payable A/c Dr. $19,200
To Gain on Redemption of Bonds $25,600
To Cash $633,600
(To record the re-acquisition of the bonds)
Working notes:
Cash = $640,000 × 0.99
= $633,600