Two engineering teams, A and B, jointly install a gas pipeline. Team A installs 62.5 meters per day, and team B installs 77.2 meters per day. It is planned to complete the task in 20 days. How long is this gas pipeline?
甲乙两个工程队共同安装一条煤气管道，甲队每天安装62.5米，乙队每天安装77.2米，计划20天完成任务，这条煤气管道长多少米？
<gadget id="calculator">62.5 + 77.2</gadget>
<output>139.7</output>

<gadget id="calculator">139.7 * 20</gadget>
<output>2_794</output>

<result>2_794</result>