(Solved): Please show all work to find the travel time and safety benefits only  The New Jensy Depurtenen ...

The New Jensy Depurtenent of Transportation is impreving several ramps on the Interstate highwiy I-80. Caleulate the annual bentits (travel time and safisty enly ) of this improvement if the following parameters are provided: - Total AADT entering the interstate: highway 20,600 vpd; - Vehicle mix: 85\% ears (asaume occupancy of \( 1.2 \) personw vah), \( 15 \% \) trucks (asuime siagle occupancy): - Avenge control delay without the improvement 60 seconds, - Average control delay with the inprovement 40 scconds. - Avenage annual nambet of fatal aceidents withoat the improvement \( 0.3 \); - Avenge annual number of injury aceidents without the ingrovenent: 7.I; - Avernge anoual number of PDO accidents withoet the improvement 10.4. - The corresponding AMFF is \( 0.8 \) for all accidents accideat types.