Answer，Ourapartmentbuildinghastwenty-eightstories。Explanation，Astoryisalevelofabuilding，usuallybetweenthegroundandtheroof。Inthiscase，ourapartmentbuildinghastwenty-eightlevels，eachonewithadifferentamountofapartmentsandfacilitiesinit。Expansion，Storycountingcanbedonedifferentlydependingonthebuildingandstructure。Forexample，somebuildingsmaycountahalfstory，whileotherscountthesublevelsasextrastories。InsomepartsofLatinAmerica，subterraneanlevelsarecountedasstorieseventhoughtheyarenothabitableastheotherlevels。