a blonde brunette and redhead are in a car and get stranded in the middle of the desert because the car breaks down. there is a gas station a mile away and so they have to walk to it. the brunette says that she will take a bottle of water so when she gets thirsty she can take a drink. the redhead says that she will take a fan so she can fan herself off when it gets too hot. then they both hear the blonde pulling off the car door. they ask her what she is doing. she says that she is taking the car door so that when it gets hot she can roll the window down!