On the weekend, Xiaohong’s family drove to Jinan. They set off at 8 am. If the car traveled 85 kilometers per hour and arrived at 12 noon, how far was Xiaohong’s home from Jinan?
周末，小红一家开车去济南，他们上午8时出发，如果汽车每小时行驶85千米，中午12时到达，小红家距离济南多少千米？
<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<gadget id="calculator">85 * 4</gadget>
<output>340</output>

<result>340</result>