Answer:
1. Journalize the transactions for Rose's investment in Sprouts' stock:
<u>March 1 2018</u>
Dr Trading securities - Sprouts's stock 12,000
Cr Cash 12,000
(to record the purchase of Sprout's stock)
<u>October 1 2018</u>
Dr Cash 350
Cr Dividend Income 350
(to record the dividend receipt from Sprout's stock)
<u>October 31 2018</u>
Dr Cash 12,250
Cr Gain on disposal of short-term investment 250
Cr Trading securities - Sprouts's stock 12,000
(to record disposal of Sprout's stock)
2. Net effect of the investment on Rose's net income for the year ended December 31, 2018: $600.
Explanation:
1. As this investment is short-term investment and is held for sell, fair value methodology should be applied to record this transaction. The detailed journal entries are as in answer part.
2. As fair value methodology is applied, the net income of Rose will include: dividend income + gain on disposal of short-term investment = $350 + $250 = $600.