Part A The rigid beam in Egure 1) is supported by the three suspender bars. Bars AB and EF we made of aluminum and bar CO is made of steel If each bar has a cross-sectional area of 415 mm, determine the maximum value of the allowable stressis (n=200 MP for the stool and (towa = 50 MPa for the aluminum Ex = 200 GPA, Bw - 70 GP Express your answer to three significant figures and include appropriate unita. + PE Value KN Figure 1 of 1 Submit Previous Answers Request Answer * Incorrect; Try Again: 5 attempts remaining al st al 2 m Provide Feedback Neat) 0.75 m 0.75 m 0.75 m 0.75 m 2P