wholesociety,especiallywhenthepeople’slifeistakenintoconsideration.AR_someuseful1AR_someuseful5HomeworkThepiechartsshowchangesinAmericanspendingpatternsbetween1966and1996.Foodandcarsmadeupthetwobiggestitemsofexpenditureinbothyears.Togethertheycomprisedoverhalfofhouseholdspending.Foodaccountedfor44%ofspendingin1966,butthisdroppedbytwothirdsto14%in1996.However,theoutlayoncarsdoubled,risingfrom23%in1966to45%in1996.Otherareaschangedsignificantly.Spendingoneatingoutdoubled,climbingfrom7%to14%.Theproportionofsalaryspentoncomputersincreaseddramatically,upAR_Homework3感谢您的观看(guānkàn)！内容(nèiróng)总结