" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
38 czekolad = 83,60
x+15 ilość batonów
(x+15)1,2+x*2,2=150
1,2x+18+2,2x=150
3,4x=150-18
3,4x=132/:3,4
x=38,82
odp.: czekolad można kupić 38, a batonów 38+15=53.