The length of the railway from city A to city C is about 234km, and the length of the railway from city A to city B is about 130km. A train departs from city A to city C, and it takes 25 minutes to reach city B. According to this speed, how many minutes will it take for the rest of the journey?
A城到C城的铁路长大约是234km，A地到B城的铁路长大约是130km．一列火车从A城出发开往C城，当行驶到B城时用了25分钟，按照这个速度，剩下的路程还要行驶多少分钟？
<gadget id="calculator">234 - 130</gadget>
<output>104</output>

<gadget id="calculator">130 / 25</gadget>
<output>26/5 = around 5.2</output>

<gadget id="calculator">104 / (26/5)</gadget>
<output>20</output>

<result>20</result>