please solve in excel

7. You desire to have an expected return of 12% from three stocks, A, B, and C. You have 26% your $85,000 portfolio in A and want to leave it that way. If the expected return of A is 16.51%, the expected return of B is 13.44%, and the expected return of C is 8.64%, how much money do you need to have invested in Stock B? $23,265 b. $27,370 $36,498 d. $18,541 . c