Fuzhou and Xiamen are 565 kilometers apart. A truck drives from Fuzhou to Xiamen at an average speed of 55 kilometers per hour. Two hours later, a car drives from Xiamen at an average speed of 75 kilometers per hour. To Fuzhou. Please do the math, how many hours after the car leaves, will the two cars meet?
福州、厦门两个城市相距565千米，一辆货车以每小时55千米的平均速度从福州开往厦门，2小时后，一辆小轿车，以每小时75千米的平均速度从厦门开往福州．请你算一算，小轿车开出几小时后，两车会相遇？
<gadget id="calculator">55 * 2</gadget>
<output>110</output>

<gadget id="calculator">565 - 110</gadget>
<output>455</output>

<gadget id="calculator">55 + 75</gadget>
<output>130</output>

<gadget id="calculator">455 / 130</gadget>
<output>7/2 = around 3.5</output>

<result>7/2 = around 3.5</result>