For a basic $4-$lane freeway segment $(2-$lane each direction$),$ the factors: $4000$ veh$/$h $($directional volume$),10$ percent of trucks and $5\%$ RVs$,PHF=0\mathrm{.}95,$ and Level, straight terrain, local commuter traffic, $10-$foot right shoulder what is the passenger$-$car equivalent flow rate for peak $15-$min period $(p\frac{c}{h}\frac{?}{ln})?$ What is the level of service of the freeway segment? $(25\%)$