The store shipped a batch of refrigerators and sold 18 units. The ratio of the number of sold units to the number of remaining units is 3:2. How many units are you asking for?
商店运来一批电冰箱，卖了18台，卖出的台数与剩下的台数比是3：2，求运来电冰箱多少台？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">18 / (3/2)</gadget>
<output>12</output>

<gadget id="calculator">18 + 12</gadget>
<output>30</output>

<result>30</result>