The store shipped a batch of laptops, sold 18 sets, and the ratio of the rest to the number sold was 5:3. How many laptops did the store ship in total?
商店运来一批笔记本电脑，卖出18台，剩下的与卖出的台数比是5：3，这家商店共运来笔记本电脑多少台？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(5/3) * 18</gadget>
<output>30</output>

<gadget id="calculator">18 + 30</gadget>
<output>48</output>

<result>48</result>