A car drives from place A to place B at a speed of 45km per hour, then turns around immediately, and drives back to place A at a speed of 60km per hour. It takes 5.6 hours. How many kilometers is the distance between places A and B?
一辆汽车以每小时45km的速度从甲地驶往乙地后，立即掉头，以每小时60km的速度原路驶回甲地，一共用了5.6小时，甲、乙两地相距多少千米？
<gadget id="calculator">336 / 105</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">45 * (16/5)</gadget>
<output>144</output>

<result>144</result>