Two cars start from two places 537 kilometers apart at the same time, and meet each other after 3 hours. Car A travels 88.5 kilometers per hour. How many kilometers per hour does car B travel? (solution by equation)
两汽车从相距537千米的两地同时相对开出，经过3小时候相遇，甲车每小时行88.5千米，乙车每小时行多少千米？(用方程解)
<gadget id="calculator">88.5 * 3</gadget>
<output>265.5</output>

<gadget id="calculator">537 - 265.5</gadget>
<output>271.5</output>

<gadget id="calculator">271.5 / 3</gadget>
<output>90.5</output>

<result>90.5</result>