Can anyone tell me the order of operations into solving this equation please?

E('s)-13% E('s)-6% 0; 34% = 27% =0.12 0.1 2x 34% 27% 0.011016 Calculate the portfolio invested in the Stock. E(R)-E(R)cov(s,B) 13%-4.3%) x(27%)'-[6%-4.3%)x 0.01 1016 13%-4.3%) x (27%). H6%-4.3%)x(34%).13%-4.3%+6%-4.3%]0.01 1016 0.006155 0.00716184 85.94% Calculate the portfolio invested in the Bond. = 1-85.94% = 14.06%