Two cars are driving towards each other from a certain place at the same time. After 5 hours, the distance between the two cars is 595 kilometers. Car A travels 79 kilometers per hour. How many kilometers per hour does car B travel? (column equation solution)
两辆汽车同时从某地相背而行，5小时后两车相距595千米，甲车每小时行79千米，乙车每小时行多少千米？(列方程解答)
<gadget id="calculator">79 * 5</gadget>
<output>395</output>

<gadget id="calculator">595 - 395</gadget>
<output>200</output>

<gadget id="calculator">200 / 5</gadget>
<output>40</output>

<result>40</result>