East Lake Park opened on the first day. There are 320 motorcycles in the parking lot. The number of motorcycles is equal to that of bicycles (4/9), and the number of cars is equal to that of bicycles (1/4). How many cars are there?
东湖公园首日开园，停车场里有摩托车320辆，摩托车的辆数是自行车的(4/9)，汽车的辆数是自行车的(1/4)，汽车有多少辆？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">320 / (4/9)</gadget>
<output>720</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">720 * (1/4)</gadget>
<output>180</output>

<result>180</result>