上海市出租车的收费标准是，起步价：0～3千米12元，3千米以上每千米加收2.4元，小华要去x千米（x＞3）的奶奶家，应付车费（ ）元。
4.8+2.4x
Speaker A: Listen. I've got some tickets for a great rock concert on Sunday night. Would you like to goSpeaker B: ______
A．Great! But I wonder if you have one more ticket so that I can bring my sister along.
B．All right. When will it start
C．Sunday Gee, I'd love to, but it's my mom's birthday.
D．Thanks ever so much.
昏迷
