Two engineering teams, A and B, jointly build a road. Team A completes (1/20) of the total length every day, and Team B completes 30 meters per day. The two teams jointly complete the repair in 8 days. How many meters is this road?
甲、乙两个工程队合修一条公路，甲队每天完成全长的(1/20)，乙队每天完成30米，两队合修8天全部完成．这段公路多少米？
<gadget id="calculator">8 / 20</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">8 / (3/5)</gadget>
<output>40/3 = around 13.333333</output>

<gadget id="calculator">30 * (40/3)</gadget>
<output>400</output>

<result>400</result>