A $36{24}^{\text{'}}$ building has two floors $($the lower floor is a slab on grade$)$ and a roof with perimeter bearing walls on four sides. There are no interior columns. There is a $12$ foot $12$ foot opening in the upper floor. The upper floor has two beams and jolsts ${24}^{\text{'}}$ on center. The roof is supported by two of the perimeter walls with rafters spanning $24$ feet. The framing plan is shown below.

The required loading on the upper floor is $40$ PSF live and $20$ PSF dead load. What is the loading on the joists? deffection$),$ a preliminary selection for Beam $1$ would be:

None of these.

$718$

$\frac{31}{2}14$

$\frac{211}{16}\frac{111}{4}$

$\frac{51}{4}16$