URGENTLY HELP PLEASE, I need to answer this wireless and mobile network question within the 3 hours.

Considering a downlink GSM signal in a medium-sized urban setting where ARFCN=5, d=0.12 km, hte = 10m, hye = 2m, calculate the path loss in dB using a. Free space path loss model b. Hata model Considering a downlink GSM signal in a medium-sized urban setting where ARFCN=5, d=0.12 km, hte = 10m, hye = 2m, calculate the path loss in dB using a. Free space path loss model b. Hata model