Xiaogang reads a science and technology book. He reads (1/5) of the whole book on the first day and (3/5) of the whole book on the second day. He reads a total of 48 pages in two days. How many pages does this science and technology book have?
小刚看一本科技书，第一天看了全书的(1/5)，第二天看了全书的(3/5)，两天共看了48页，这本科技书共有多少页？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/5) + (3/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5)</gadget>
<output>60</output>

<result>60</result>