Two cars, A and B, start from the same place at the same time and go to the same place. The speed of car A is 42 kilometers per hour, and the speed of car B is 35 kilometers per hour. On the way, car A stops for 5 hours, but car A arrives 1 hour later than car B. How many kilometers are the distance between the two places?
甲、乙两车同时同地出发去同一地点，甲车速度为每小时行42千米，乙车速度为每小时行35千米．途中甲车停车5小时，结果甲车比乙车迟到1小时．求两地相距多少千米？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">42 - 35</gadget>
<output>7</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">35 * (4/7) * 42</gadget>
<output>840</output>

<result>840</result>