Three students are running, and the speed ratio of A, B, and C is 4:3:2. A ran 600 meters, how much longer did B run than C?
三个同学跑步，甲、乙、丙的速度比是4：3：2．甲跑了600米，乙比丙多跑多少米？
<gadget id="calculator">600 / 4</gadget>
<output>150</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">150 * 1</gadget>
<output>150</output>

<result>150</result>