równanie:
x+y=45
0,8+3/4y=35
Dam naj :)
0,8+0,75y=35
y=45-x
0,8+0,75*(45-x)=35
0,8+33,75-0,75x=35
-0,75x=-0,45
x=0,6
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x+y=45
0,8+0,75y=35
y=45-x
0,8+0,75*(45-x)=35
0,8+33,75-0,75x=35
-0,75x=-0,45
x=0,6