To build a road, the full length (1/5) was built in the first month, which is exactly 24 kilometers, and 35% of the full length was repaired in the second month. How many kilometers did you repair in the second month?
修一条公路，第一个月修了全长的(1/5)，正好是24千米，第二个月修了全长的35%．第二个月修了多少千米？
<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">120 * (7/20)</gadget>
<output>42</output>

<result>42</result>