A book has 140 pages. Xiaohua read 20 pages in the first week, and the rest were read in two weeks according to the ratio of 3:2. How many pages did Xiaohua read in the last week?
一本书有140页，小华第一周看了20页，剩下的按3：2分两周看完，小华最后一周看了多少页？
<gadget id="calculator">140 - 20</gadget>
<output>120</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 * (2/5)</gadget>
<output>48</output>

<result>48</result>