The laptop is 4,500 yuan, and the radio is 150 yuan. How many times the price of a laptop is the price of a radio?
笔记本电脑4500元，收音机150元，一台笔记本电脑的价格是一台收音机价格的几倍？
<gadget id="calculator">4_500 / 150</gadget>
<output>30</output>

<result>30</result>