$10\mathrm{.}3.$ Select the lightest $W$ section for the two$-$span continuous beam of the accompanying figure. Use $F_y=50$ksi. The concentrated loads are $16$kips dead load and $24$ kips live load; the uniform load is $0\mathrm{.}5$kip$\frac{s}{f}t$ dead load and $2\mathrm{.}0$kip$\frac{s}{f}t$ live load. Specify alternative lateral support if necessary in

Problem $10\mathrm{.}3$