A car and a motorcycle start at the same time and meet each other after 4 hours. The ratio of the distance traveled when they meet is 4:3. It is known that the car has traveled 80 kilometers. Do you know the distance between the two cars in kilometers?
一辆汽车和一辆摩托车同时出发，相向而行经过4小时相遇．相遇时所行路程的比是4：3．已知汽车行驶了80千米．你知道两车出发时相距多少千米吗？
<gadget id="calculator">80 / 4</gadget>
<output>20</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">20 * 7</gadget>
<output>140</output>

<result>140</result>