Fill the table given below by entering the unknown value (?) in the corresponding marked colored value. (Hint: use the table as provided in the class) fe =20 MPa fe = 25 MPa fe = 20 MPa Serial. fy=280 MPa fi= 300 MPa fy= 350 MPa R (MPa) Steel Ratio (p) 5444 4.187 0.0271 R (MPa) 3.4044 Steel Ratio (p) 0.0176 073