Saving Buddy

Hi my name is Harmony Ross I am 9 yes old my best friend buddy was hit by a car Sunday the 1st of july and the car didn't stop to help buddy. My family doesn't have the money to pay for the surgery she needs urgently, the vet said they need $1800 by tomorrow (Thursday 5th July) or suggested putting my buddy to sleep forever. Please please help us help Buddy, she is family. We need her with us.