A hummingbird flies (3/10) kilometers per minute, how many kilometers does it fly in 5 minutes?
蜂鸟每分钟飞行(3/10)千米，5分钟飞行多少千米．
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/10) * 5</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>