A, B, and C are running a 60-meter race. When A reaches the finish line, B runs 50 meters and C runs 45 meters. If B and C are running at the same speed, how many meters will C be away from the finish line when B reaches the finish line?
甲、乙、丙三人进行60米赛跑．当甲到达终点时，乙跑了50米，丙跑了45米．如果乙、丙赛跑速度不变，那么乙到达终点时，丙离终点还有多少米．
<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">10 * (9/10)</gadget>
<output>9</output>

<gadget id="calculator">60 - 45 - 9</gadget>
<output>6</output>

<result>6</result>