Xiao Ming stood beside a straight railway, and blew the whistle of the train coming towards Xiao Ming from a distance. After a while, Xiao Ming heard the whistle, and 27 seconds later, the train came in front of him. It is known that the speed of the train is 34 m/s, and the speed of sound is 340 m/s, so how far away is the distance from Xiao Ming when the train whistles.
小明站在一条直行的铁道旁，从远处向小明驶来的火车拉响汽笛，过了一会儿，小明听见汽笛声，再过27秒钟，火车行驶到他面前．已知火车的速度是34米/秒，音速是340米/秒，那么火车拉响汽笛时距离小明多少米远．
<gadget id="calculator">340 - 34</gadget>
<output>306</output>

<gadget id="calculator">340 / 306</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">27 * (10/9) * 34</gadget>
<output>1_020</output>

<result>1_020</result>