Two trains, A and B, depart from two places 864 kilometers apart at the same time. After 6 hours, they meet. The speed ratio of A and B is 5:4. When they meet, how many kilometers does A travel?
甲、乙两列火车同时从相距864千米的两地相对开出，经过6小时相遇，甲、乙两车的速度比是5：4，相遇时甲车所行的路程是多少千米？
<gadget id="calculator">864 / 6</gadget>
<output>144</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">144 * (5/9)</gadget>
<output>80</output>

<gadget id="calculator">80 * 6</gadget>
<output>480</output>

<result>480</result>