" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6%x+2%*12 =3%(x+12)
0,06x+0,02*12=0,03x+0,03*12
0,06x-0,03x=0,36-0,24
0,03x=0,12 /:0,03
x=4 kg o steżeniu 6%