A bundle of wires is 120m long, (3/8) is used for the first time, and the remaining (3/5) is used for the second time, how many meters is used for the second time?
一捆电线长120m，第一次用去(3/8)，第二次用去余下的(3/5)，第二次用去多少米？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">120 * (5/8) * (3/5)</gadget>
<output>45</output>

<result>45</result>