Answer and Explanation:
The journal entries are shown below:
a) Investment in bonds $102,000
Interest receivable $1,190
To Cash $103,190
(Being the purchased of bonds is recorded for cash)
For recording this we debited the investment in bonds and interest receivable as it increased the assets and credited the cash as it reduced the assets
b) Cash Dr $3,570 ($102,000 × 7% ÷ 2)
To Interest receivable $1,190
To Interest Revenue $2,380
(Being first semiannual interest payment is recorded)
For recording this we debited the cash as it increased the assets and credited the interest receivable and interest revenue as it reduced the assets and increased the revenue
c) Cash $69,880 ($68,000 ×102% + $520)
To Investment in bonds $68,000
To Interest Revenue $520
To Gain in sale of investment $1,360
(Being the sale of the bond is recorded)
For recording this we debited the cash as it increased the assets and credited the investment in bonds and interest revenue & gains as it reduced the assets and increased the revenue