Xinhua Bookstore shipped a batch of exercise books. On the first day, 160 copies were sold, which was 1/3 less than the second day. How many copies did you sell?
新华书店运到一批练习本，第一天卖出160本，比第二天卖的少(1/3)，第三天卖出的是第二天的(1/2)，第三天卖出多少本？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">160 / (2/3)</gadget>
<output>240</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">240 * (1/2)</gadget>
<output>120</output>

<result>120</result>