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32= 2x+ 2.8x
32=4.8x
x=6 i 2.3
32- 2(6 i 2/3)= 32 - 13 i 1.3
2y= 18 i 2.3
y= 9 i 1/3
a=60%b
2b=32-2a|:2
a=60/100 (60 setnych) b
b=16-a
a=60/100 b
b=16-a
a=60/100*16-a
b=16-a
a=9.6-a
b= 16-a
2a=9.6
b=16-a
a=4.8
b=16-4.8=11.2
a=4.8
L=2a+2b
2a+2b=32
2. b = 1,4a
2a+2,8a=32
4,8a=32 / :4,8
a=6⅔
b=1,4 * 6⅔ = 9⅓