ork Seved Saved Help Save & Exit Submit Check my work In 2020, NB Incorporated's federal taxable income was $260,000. Compute the required installment payments of 2021 tax in each of the following cases: Required: a. NB's 2021 taxable income is $390,000. b. NB's 2021 taxable income is $912,000. c. NB's 2021 taxable income is $1,291,000. a. Total installment payments b. Total installment payments c. Total installment payments Amount 81,900 $ 191,520 $ 271,110