Learn to Play, Incorporoted, is a one-person company that provides private piano lessons. Its unadjusted trial balance at December 31,2021 , foliows, along with information about selected accounts. pare the final income statement for the company for the year ended December 31, 2021. hat dollar amount did the adjustments in requirement (3) cause net income to increase or decrease? this question by entering your answers in the tabs below. 4-a. Prepare the final income statement for the company for the year ended December 31,2021. 4-b. By what dollar amount did the adjustments in requirement (3) cause net income to increase or decrease? Complete this question by entering your answers in the tabs below. By what dollar amount did the adjustments in requirement (3) cause net income to increase or decrease