To build a road, the full length (1/5) has already been built. If another 50 meters are built, the ratio of the repaired to the remaining is 3:2. How many meters is the total length of this road?
修一条路，已修全长的(1/5)，若再修50米，这时已修与剩下的比是3：2，这条路全长多少米？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

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

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/5) - (1/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">50 / (2/5)</gadget>
<output>125</output>

<result>125</result>