Final answer:
Each partner must report their share of the items on their Form 1040.
Step-by-step explanation:
Each partner must report their share of the items on their Form 1040.
Revenue: Each partner should report $520,000 divided by 3, which is $173,333.33.
Business expenses: Each partner should report $270,000 divided by 3, which is $90,000.
Investment expenses: Each partner should report $138,000 divided by 3, which is $46,000.
Short-term capital gains: Each partner should report $128,000 divided by 3, which is $42,666.67.
Short-term capital losses: Each partner should report ($177,100) divided by 3, which is ($59,033.33).
Therefore, each partner should report the above amounts on their respective Form 1040.