Part A Two identical 20-mm thick plates are bolted to the top and bottom flange to form the built-up beam. Each bolt has a shear strength of 36 kN. (Figure 1) If the beam is subjected to a shear force of V = 390 kN, determine the allowable maximum spacings of the bolts to the nearest mm. Express your answer as an integer. Figure 200 mm 20 mm 10 mm 300 mm 10 mm 10 mm 20 mm 200 mm 1 of 1 vec Submit Request Answer Provide Feedback ? mm