Teacher Zhang lives on the sixth floor, and it took her 17 seconds to walk from the first floor to the second floor. At this speed, how long would it take her to go from the first floor to the sixth floor?
张老师家住六楼，她从一楼走到二楼用了17秒．照这样的速度，她从一楼到六楼，需要多长时间？
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">17 / 1</gadget>
<output>17</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">17 * 5</gadget>
<output>85</output>

<result>85</result>