If a car travels from A to B at 36 kilometers per hour, it can be reached in 8 hours. After the car was traveling at a speed of 36 kilometers per hour for a period of time, it took 15 minutes to queue up for refueling. In order to reach point B within 8 hours, it is necessary to travel 7.2 kilometers per hour after refueling. How many kilometers is the gas station from place B?
一辆汽车从甲地到乙地，若每小时行36千米，8小时能到达．这辆车以每小时36千米的速度行驶一段时间后，因排队加油用去了15分钟．为了能在8小时内到达乙地，加油后每小时必须多行7.2千米．加油站离乙地多少千米？
<gadget id="calculator">15 / 60</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) * 36</gadget>
<output>9</output>

<gadget id="calculator">9 / 7.2</gadget>
<output>1.25</output>

<gadget id="calculator">36 + 7.2</gadget>
<output>43.2</output>

<gadget id="calculator">1.25 * 43.2</gadget>
<output>54</output>

<result>54</result>