Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 汉娜在一面5英尺乘以10英尺的墙上挂了一幅2英尺乘以4英尺的画。画占据了墙的百分之多少？


### Response:
 首先计算画的面积：2英尺 * 4英尺 = <<2*4=8>>8平方英尺
然后计算墙的面积：5英尺 * 10英尺 = <<5*10=50>>50平方英尺
然后将画的面积除以墙的面积，并乘以100% ，将答案表示为百分比：8平方英尺 / 50平方英尺 * 100% = 16%