car drives at full speed for 6 minutes, and then at half speed for 8 minutes. The average speed during these 14 minutes is 780 meters per minute. What is the full speed of this car in meters per minute?
一辆汽车用全速行驶了6分钟，又用半速行驶了8分钟，这14分钟的平均速度是每分钟780米，这辆汽车的全速是每分钟多少米．
<gadget id="calculator">546 * 2</gadget>
<output>1_092</output>

<result>1_092</result>