HElloo .. so today my dad wanted me to drive the car with him as he will train me to drive .. im 15 btw .. so we were driving and he wanted me to Go back and Reverse .. so when i was going reverse he suddenly started saying SLOW DOWN!!! i got panicked alot and i accidently hit the gas instead of the break .. and we went like BAM in the wall .. and most of the left back of the car is broken but not fallen ... and my dad right hand is killing him right now from injury ,,,

IM VERY NERVOUS PLEASE HELP !!!! ... And How Much Would The Car cost as for the broken parts ???