Problem 6-38 (LO. 2) Duck, an accrual basis corporation, sponsored a rock concert on December 29, 2021. Gross receipts were $300,000. The following expenses were incurred and paid as indicated: Expense Payment Date Rental of coliseum $25,000 December 21, 2021 Cost of goods sold: Food 30,000 December 30, 2021 Souvenirs 60,000 December 30, 2021 Performers Cleaning the coliseum 100,000 $10,000 January 5, 2022 February 1, 2022 Because the coliseum was not scheduled to be used again until January 15, the company with which Duck had contracted did not perform the cleanup until January 8-10, 2022. a. Calculate Duck's net income from the concert for tax purposes for 2021. If an amount is zero, enter "0". Gross receipts Less: 300,000 Coliseum rental 25,000 Food 30,000