It took Xiaofang 48 seconds to walk from the first floor to the third floor. So, how many seconds did it take her to walk from the 2nd floor to the 5th floor?
小芳从1楼走到3楼，用了48秒．那么，她从2楼走到5楼用了多少秒．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">48 / 2</gadget>
<output>24</output>

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

<gadget id="calculator">24 * 3</gadget>
<output>72</output>

<result>72</result>