L$1=20$ ft

L$2=6$ ft

Live load $=45$ psf

$4"$ Thick concrete slab $($density $=150$ pcf$)$

$5/8"$ Thick terrazzo $(12$ lb$/$ft$2/$in$)$

Beam weight $=30$ lb$/$ft

Girder weight $=22$ lb$/$ft

Please round to the nearest one.

One end reaction for B$-1=$ Answer $1$ Question $1$

lbs