In the 20th Children's Auto Show, the transaction volume on the first day was 150, and the transaction volume on the second day increased (1/5) compared with the first day. What is the transaction volume on the second day?
第二十届儿童车展中，第一天的成交量为150辆，第二天的成交量比第一天增加了(1/5)，第二天的成交量是多少？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">150 * (1/5)</gadget>
<output>30</output>

<gadget id="calculator">150 + 30</gadget>
<output>180</output>

<result>180</result>