Three road construction teams jointly build a road with a length of 120 kilometers. The first team built this road (2/5). The ratio of the length of the road repaired by the second team to the third team is 3:5. The third team How many kilometers did you repair?
三个修路队共同修一条长120千米的路，第一队修了这条路的(2/5)，第二队与第三队所修路长的比是3：5，第三队修了多少千米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">120 * (3/5)</gadget>
<output>72</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">72 * (5/8)</gadget>
<output>45</output>

<result>45</result>