( since [n99(x}, 0018933 = (x/¥,] /« Tro = Mofo Yeo/MOpo Mogg & [R77(T)]x9 since from (1) [R77(z)] 707 [ Yeo! Mpa] sirice Mog = Mopy and Moro = Mo, (1-y) k [R9%H]p0 Mog k [R99(z] , = Moy k [RTD], + Mo,(1-y) cee (2) ng dividing (2) by Mo,k and rearrangi _ RM Ie - (R99°T po [R97(z)} , - [R979go eS,