The aircraft factory produced a batch of aircraft models at a ratio of 1:50. The Boeing 737-300 aircraft model is 66.8cm long, so what is the actual length of this aircraft in meters?
飞机制造厂按1：50的比生产了一批飞机模型．波音737-300型飞机模型长66.8cm，那么这种飞机的实际长度是多少米．
<gadget id="calculator">1 / 50</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">66.8 / (1/50) / 100</gadget>
<output>33.4</output>

<result>33.4</result>