Qiqi’s family traveled with a tour group. They set off by car at 8:00 a.m. and arrived at their destination at 4:00 p.m. after a 1-hour break at noon. They drove a total of 350 kilometers. How many kilometers per hour does the car travel on average?
奇奇一家随旅游团出游，上午8时坐汽车出发，中午休息1小时后，下午4时到达目的地，共行驶了350千米，这辆车平均每小时行多少千米？
<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">350 / 7</gadget>
<output>50</output>

<result>50</result>