Răspunsuri

2014-11-19T16:40:16+02:00
X ori ( 1 - 15% ) = 136
x ori 85/100 = 136
x = ( 136 ori 100 ) : 85
x = 13600 : 85
x = 160

R : x = 160 lei

Vf :
160 ori 15/100 = ( 160 ori 15 ) : 100 = 2400 : 100 = 24
160 - 24 = 136
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