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/___/___/___/___/___/+55
/___/+75 }340
[tex]340-(55+75)=210-segm.egale\\\\210:6=35-un. segm\\\\5*35+55=230kg-primul.pescar\\\\35+75=110kg-al2lea.pescar[/tex]
[tex]algebric\\ \\\\a+b=340\\\\a-55=(b-75)*5\\\\a=5b-375+55= > a=5b-320\\\\5b-320+b=340\\\\6b=340+320= > b=660:6= > b=110\\\\a=5*110-320= > a=230[/tex]