youmaynotcurrentlyhavethemoney\rtobuy.Whenyouuseacreditcard,thecreditcardcompanythatissuedthecredit\rcardpaysthestore.Later,abillwillbemailedtoyoubyyourcreditcardcompany\rfortheamountyoupurchased.Atthattime,youcaneitherpaythebillinfull,\roronlypayaminimumamount,andwaittilllatertofinishpaying.Ifyouwaittill\rlater,youwillowethecreditcardcompanyinterestontheamountthatyoudonot\rpay.\rl.D2.C3.B4.C5,A\rSpeaking\rCanyouchangeatwenty-dollarbill?\rCashier:HowcanIhelpyou,Miss?\rJill:Couldyouchangea20forme?\rCashier:Sure.Howdoyouwantit?\rJillQCouldIhavetwo5's,butnotenoughVs.Arequartersallrightwithyou?\rCashier:Well,Ihavesome5's,butnotenough1's.Arequartersallrightwithyou?\rJill:Oh,thafsevenbetter!Inthatcase,Iwon'thavetoworryaboutthesmall\rchangeforthelaundry.\rCashier:Hereyouare!\rJillQThanksamillion!