The overhanging beam carries concentrated loads of magnitudes P and 2P. If the bending working stresses are 15 ksi in tension and 18 ksi in compression, de- termine the largest allowable value of P. A B 2P D 3 ft 3 ft 3 ft- E 3.4 in. T 4.6 in. + 17 I= 230 in.4 -NA