求教一道GMAT数学题
Joannaboughtonly$0.15stampsand$0.29stamps.Howmany$0.15stampsdidshebuy?
(1)x05Shebought$4.40worthofstamps.
(2)x05Sheboughtanequalnumberof$0.15stampsand$0.29stamps.
x05
A.Statement(1)ALONEissufficient,butstatement(2)aloneisnotsufficient.
B.Statement(2)ALONEissufficient,butstatement(1)aloneisnotsufficient.
C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.
D.EACHstatementALONEissufficient.
E.Statements(1)and(2)TOGETHERareNOTsufficient.