The length of a classroom is 8.45 meters, which is 1.3 times the width. How many meters is the perimeter of the classroom?
一间教室长8.45米，是宽的1.3倍，求教室的周长为多少米？
<gadget id="calculator">8.45 / 1.3</gadget>
<output>6.5</output>

<gadget id="calculator">8.45 + 6.5</gadget>
<output>14.95</output>

<gadget id="calculator">14.95 * 2</gadget>
<output>29.9</output>

<result>29.9</result>