Leah Sarah is employed at Cleveland Inc. at an annual salary of $45,000. Leah received $35,000 in salary in 2019 from Cleveland Inc., a prosperous company. They credited the unpaid salary to Leah Sarah's account. Leah only had to stop by the payroll office to receive her money. In January 2020, Leah Sarah requested and received the remaining $10,000 of her salary. How much income must Leah Sarah report on her 2019 income tax return?