The goods in warehouses A and B are 160 tons and 20 tons respectively. If a truck transports 5 tons of goods from warehouse A to warehouse B, how many times does it take to make the quality of the goods in the two warehouses equal?
甲、乙两仓的货物分别有160吨和20吨．如果一辆卡车从甲仓运5吨货物到乙仓，那么运多少次后才能使两仓的货物质量相等？
<gadget id="calculator">160 + 20</gadget>
<output>180</output>

<gadget id="calculator">180 / 2</gadget>
<output>90</output>

<gadget id="calculator">160 - 90</gadget>
<output>70</output>

<gadget id="calculator">70 / 5</gadget>
<output>14</output>

<result>14</result>