A car drives from A to B to deliver goods, travels 45 kilometers per hour, and arrives in (3/2) hours. The return speed is the original (6/5), how many hours can return?
一辆汽车从甲地开往乙地送货，每小时行45千米，(3/2)小时到达．返回时速度是原来的(6/5)，几小时可以返回？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">45 * (6/5)</gadget>
<output>54</output>

<gadget id="calculator">(3/2) / 54</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">45 * (1/36)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>