You have $100,000 to invest in a share portfolio. Your choices are shares in X Ltd, with an expected return of 10%, and shares in Y Ltd, with an expected return of 15%. If your goal is to get a portfolio with an expected return of 12%, how much money will you invest in share X? In share Y?

so:

Return of portfolio =

Return of X =

Return of Y =

Weight of X =

Weight of Y =

Dollar amount invested in X =

Dollar amount invested in Y =