It took Wang Liang 5 minutes to go from the first floor to the fifth floor. If his speed remains the same, how many minutes will it take to go from the first floor to the tenth floor?
王亮从一楼到五楼用了5分钟，如里他的速度不变，从一楼到十楼要用多少分钟．
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">(5/4) * 9</gadget>
<output>45/4 = around 11.25</output>

<result>45/4 = around 11.25</result>