keMa a tpeuntn uersaq tiwh a rssoc fo B +B nda B ;0B +B esreprsnte %50 futcoinn lehiw B0 rsneeeprst %0 nl()ul it.ounfcn oS ni tish ,cesa teh dnhabus uoldw haev a B B0 epoeygtn whlei eht wief sah a B +B nptgeo.ye

sCros fo these otw lwil tsleur in eht ofilngwlo tee;yngops ,BB ,BB0 ,+BB B0B+ B B = 00%1 cutifnon, B+B = %57 ou,fntinc BB0 = %50 nncifo,tu B+0B = %52 cfutnino

So teh snawer illw eb 1 ni 4 ehva a 5%2 otnfiucn gneiv het .yetonspge

I eelf iekl ist shete nsidk of eqnsitosu ahtt eylarl aemk a -ttksteare cs.ecued Y uo ldcou have deusitd ruyo lehow file rfo petS ,1 dna o.n.eetcm.h pu nsataig a oquitnse iekl hts.i stI ntgtsei costpnec atht eoy'ru iifraaml hwti (..ge amtass-Beialehat, ne)stc,ige btu ni a ayw hatt 'itsn tngehmsio oy'ud eerv cydrtlei .leanr o uY aehv to ysta lm,ac ylnzaea wtha uyo nk,wo atwh het nstouieq si ,naskig erecat a tgayrest ot srna,we dna lkoo ta iwchh rswnea si tsb.e

I vyne eosm of !u!yo

I tnhki E is olsa le..vbia. /41 is /BB dan ehnrato 4/1 is /B+B . The /B+B si seisBt-amaalh romni whree B nchia si rucdeedrounpd fnct(oisnu orl)nmyal dan is lusulay ytatoam,cspmi pre AF (2200 .pg 84.)1

tsuTgh?oh

lsA,o ym deidgnrnsntau on samhasBa-ilte frmo rD. Staart dan tifsr iad is tath 'sti ton tse ni sotne ttha +B is 5%0 pnd.iotocur It emess to ra.vy