A car departs from place A at 9 am and arrives at place B at 4 pm, traveling a total of 742 kilometers. How many kilometers per hour does the car travel on average?
一辆汽车上午9时从甲地出发，下午4时到达乙地，共行742千米，这辆汽车平均每小时行多少千米？
<gadget id="calculator">742 / 7</gadget>
<output>106</output>

<result>106</result>