The distance between the two cities of A and B is 736 kilometers. A car starts from city A. After 8 hours, the distance to city B is 112 kilometers. What is the speed of this car?
AB两城之间相距736千米，一辆汽车从A城出发，8小时后距离相距乙城还有112千米，求这辆汽车的速度？
<gadget id="calculator">736 - 112</gadget>
<output>624</output>

<gadget id="calculator">624 / 8</gadget>
<output>78</output>

<result>78</result>