Uncle Zhou’s home is 5.4 kilometers away from the company where he works. He starts from home by bicycle at 8:00 in the morning and arrives at the company by 8:30. How many meters per minute should his cycling speed be at least?
周叔叔的家离他上班的公司有5.4千米，他早上8：00骑车从家出发，要在8：30前到达公司，骑车的速度至少应达到每分钟多少米？
<gadget id="calculator">5.4 * 1_000</gadget>
<output>5_400</output>

<gadget id="calculator">5_400 / 30</gadget>
<output>180</output>

<result>180</result>