Xiaoli goes to school from home, if she walks 4.5 kilometers per hour, she can get there in 0.6 hours; if she walks 5 kilometers per hour, how many hours does she need to get there?
小丽从家去学校，如果每小时走4.5千米，那么0.6小时可以到达；如果每小时走5千米，需要几小时到达？
<gadget id="calculator">0.6 / 5</gadget>
<output>0.12</output>

<gadget id="calculator">4.5 * 0.12</gadget>
<output>0.54</output>

<result>0.54</result>