A truck drives from City A to City B at a speed of 45 kilometers per hour. Two hours later, a small car also drives from City A to City B at a speed of 60 kilometers per hour. As a result, the two vehicles arrive at City B at the same time. ． How many miles is the distance between A and B?
一辆货车以每小时45千米的速度从甲城开往乙城，2小时后，一辆小车以每小时60千米的速度也从甲城开往乙城，结果两车同时到达乙城．甲、乙两城相距多少千米？
<gadget id="calculator">60 - 45</gadget>
<output>15</output>

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">45 * (2/15) * 60</gadget>
<output>360</output>

<result>360</result>