train of passenger trains and a train of freight trains start at the same time from places A and B, which are 465 kilometers apart, and travel toward each other. The passenger car travels 90 kilometers per hour, and the truck travels 65 kilometers per hour. How many hours later will the two vehicles meet? (solution with equation)
一列客车和一列货车从相距465千米的甲、乙两地同时出发，相向而行．客车每小时行90千米，货车每小时行65千米，几小时后两车相遇？(用方程解答)
<gadget id="calculator">90 + 65</gadget>
<output>155</output>

<gadget id="calculator">465 / 155</gadget>
<output>3</output>

<result>3</result>