1 point Sale of principal residence. Nabuwami and Idela, who are married and file jointly bought a house on January 1, 2014, for $490,000. They used it as a principal residence until January 1, 2018. After that, they used it as a vacation home until they eventually sold it on January 1, 2020, for $880,000. (They did not take any depreciation deductions during the time it was a vacation home.) How much capital gain do they have to report on the sale? Type your