    Sentence. 1: A, base. configuration, with .a  2.0GHz Intel. Celeron, processor, ,..128M  bytes, of. memory ,a,40G-byte hard drive ;  and a CD-ROM.drive costs US 5.729 ~    Sentence 2:‘A. base configuration, with .a  2.4GiHz Pentium 4 ,128MB of RAM, a.40GB  hard drive , anda CD-ROM drive costs,$,699