Corbin bought an audio system for his car that was $1,200. Assuming he pays the loan in full within six months, he will only be charged 6 percent annual interest. How much will his payment be if he waits until the last day to make a payment?

Kana is a single wage earner with no dependents and taxable income of $205,000 in 2018. her 2017 taxable income was $155,000 and tax liability was $36,382. kana's 2018 income tax liability: $ kana's minimum required 2018 annual payment necessary to avoid any penalty: $