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Fidgettoy12345dsa
a fost răspuns

vă rog multttttttttttttt de tot ofer 45 de puncte si coronita​

Vă Rog Multttttttttttttt De Tot Ofer 45 De Puncte Si Coronita class=

Răspuns :

Dianageorgiana794

Răspuns:

III.

Cati baieti sunt in clasa?

[tex]60/100*25=60*25:100=15[/tex]

Cate fete sunt in clasa?

[tex]25-15=10[/tex]

IV.

[tex]45/100*x+110=x\\\\numitor.comun-100\\\\45x+11000=100x\\\\11000=100x-45x\\\\55x=11000= > x=11000:55= > x=200km-lungimea.drumului\\\\verificare:\\\\45/100*200+110=45*20:100+110=200km[/tex]