The Ris Creda Union has $250,000 avalable to invest in a 12 -monti comvnitment and wants to invest all of it. The money can be placed in Brazilian troasury notes yeiding an 8% return or in riskier high-yeld bonds at an average rate of teturn of oh, Credit tinion tegutations roquire diversification to the extent that at least sons of the investment be placed in Treasury notes. It is also decided that no more than 40m of the imvestment be placed in bonds. The aim of the objective function for Rio Credit Union should be is Maximize the objective value The optmal Rot occurs when Sinvested in Treasury notes = (enter your response as a whole numbet)