6% z 1,5l=0,06×1,5=0,09 l
0,09=10%
x l=100%
.................
x=0,09×100:10
x=0,9
1,5l-0,9l=0,6
musi wziąć 0,9 l octu 10% i 0,6 litra wody
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6% z 1,5l=0,06×1,5=0,09 l
0,09=10%
x l=100%
.................
x=0,09×100:10
x=0,9
1,5l-0,9l=0,6
musi wziąć 0,9 l octu 10% i 0,6 litra wody