Nyah qualified as a bona fide resident of Spain for the years 2021, 2022 and 2023. She declares her income on a cash basis. In 2021 she was paid $70,000 for the work she did in Spain that year and in 2022 she was paid $80,000 for the work that year in Spain. Nyah excluded all that income on his 2021 and 2022 returns. In 2023, he was paid $100,000; $90,000 for her work in Spain during 2023, and $10,000 for work she did there in 2021. Of the $100,000 Nyah received in 2023, she can claim the foreign earned income exclusion for what amount on her 2023 tax return. (completed in 2024)?