Helena has the following long-term capital gains and losses for 2020: $50,000 28% gain, $40,000 28% loss, $22,500 25% gain, and $20,000 0%/15%/20% loss. She also has a $25,000 short-term loss and a $45,000 short-term gain. She has no other income. a. What is Helena's AGI from these transactions? S b. If she has a net long-term capital gain, what is its makeup in terms of the alternative tax rates? Helena has a net LTCG of $ all of which is gain and $ net STCG