Colton ha two dog, Eintein and Copernicu. Eintein i a maller dog and Copernicu i larger. Colton found that Copernicu lot 13 pound from January to June. If Copernicu gain 1. 2 time Eintein' weight, Copernicu' weight would till be a pound le than he wa in January. What i Eintein' weight?