From station A to station B, it takes 10 hours for car A to complete the journey, and 8 hours for car B to complete the journey. What is the speed of car A at the speed of car B?
从A站到B站，甲车行完全程要10小时，乙车行完全程要8小时，甲车的速度是乙车的多少
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/10) / (1/8)</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>