It takes 24 minutes for grandma to walk from the first floor of the building to the fourth floor. According to this calculation, if she walks from the first floor of the building to the sixth floor, how many minutes will it take?
奶奶从楼房的一楼走到4楼，需要24分钟，照这样计算，她如果从楼房的一楼走到6楼，需要多少分钟？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

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

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>