Răspuns :
a/b=3/5==>b=5a/3
a+b=32==>a+(5a/3)=32 ==>(3a/3)+(5a/3)=32==>8a/3=32==>a=(32*3)/8==>a=12
12+b=32==>b=32-12==>b=20
a+b=32==>a+(5a/3)=32 ==>(3a/3)+(5a/3)=32==>8a/3=32==>a=(32*3)/8==>a=12
12+b=32==>b=32-12==>b=20