Station A and Station B are 275 kilometers apart. A bus and a truck drive towards each other at 9:00 and meet at 11:30. The bus travels 60 kilometers per hour, and how much does the truck travel per hour? rice? (solution by equation)
甲、乙两站相距275千米，一辆客车和一辆货车9：00分别从甲、乙两地相向而行，11：30相遇，客车每小时行60千米，货车每小时行多少千米？(用方程解)
<gadget id="calculator">2.5 * 60</gadget>
<output>150</output>

<gadget id="calculator">275 - 150</gadget>
<output>125</output>

<gadget id="calculator">125 / 2.5</gadget>
<output>50</output>

<result>50</result>