ALL BEAM SPANS ARE $8\text{'}$

Question $1$: What is the maximum weight uniformly distributed that can be taken by a Grade $1$ Douglas Fir $24$ if the beam does not have any live load $($L$/360)?$ Will the beam pass if the load is a combination of Live and Dead Loads $($L$/240)?$

Question $2$: What is the maximum weight uniformly distributed that can be taken by a Grade $1$ Douglas Fir $26$ if the beam does not have any live load $($L$/360)?$ Will the beam pass if the load is a combination of Live and. Dead Loads $($L$/240)?$

Question $3$: What is the maximum weight uniformly distributed that can be taken by a Grade $1$ Douglas Fir $28$ if the beam does not have any live load $($L$/360)?$ Will the beam pass if the load is a combination of Live and Dead Loads $($L$/240)?$