It takes (3/20) minutes for Uncle Li to take the elevator from the 10th floor to the 9th floor in a building. How many minutes does it take for him to take the elevator from the 8th floor to the underground garage?
李叔叔在一栋大楼里乘电梯从地上10层到地上9层要(3/20)分钟，他乘电梯从地上8层到地下1层车库，要用多少分钟？
<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

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

<gadget id="calculator">(3/20) / 1</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">7 + 1</gadget>
<output>8</output>

<gadget id="calculator">(3/20) * 8</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>