Please help me solve problem $5$ and $6$ for a timber member using NDS Code

$5.$ Design the most economical $($least area$)$ tension member that has a $2$ nominal thickness, for the following conditions:

Grade and species:No$.1$ grade, DF$-$L

Load:$7000$ lbsLoad Combination:D $+$ Lr $($ASD$)$Moisture Content:MC $19$ percentTemperature:$<100$ FIncised:Yes, for preservative treatmentConnection:Nails are used for connection

$6)$ Design the most economical $($least area$)$ square compression timber member for the following conditions:Grade and species:No$.1$ grade, DF$-$LLoads:Dead $=20$ kipsSnow $=45$ kips

Load Combination:D $+$ Snow $($ASD$)$Moisture Content:MC $19$ percentTemperature:$<100$ F

End conditions:Pinned in each direction, top and bottom

Unbraced column height:$16-0$