quEstions 155-157 rEFEr to thE Following DoCumEnt.
kokoAppliAnCECo., lt
D、
151EAst wACkErDrivE,
ChiCAgo, illinois 60601
tEl: 312-565-1234
www.koko.Com
DAtE AnD timE oF trAnsACtion: 13/9/2007, 10:24A、m.
mErChAnt iD、612308
ClErk:DAviDCox
CustomEr: mArk rogEr
CrEDitCArD numBEr EnDing in: xxxx xxxx xxxx 1067

itEm	quAntity	priCE
sCrEwDrivEr sEt	24	$63.90
stEEl-hEADED hAmmEr	2	$49.98
ElECtriCDrill, CorDlEss	2	$54.00
suBtotAl		$167.88
tAx (10%)		$16.79
totAl to BE BillED		$184.67

whAt wAs purChAsED
A、ConstruCtion mAtEriAl
B、BuilDing tools
C、inDustriAl EquipmEnt
D、inDustriAl mAChinEs