A sewer pipe was planned to be installed 120 meters per day and completed in 15 days, but it was actually completed in only 10 days. How many meters are actually installed per day?
一条下水管道，计划每天安装120米，15天完成，实际只用了10天就完成了．实际每天安装多少米？
<gadget id="calculator">15 / 10</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">120 * (3/2)</gadget>
<output>180</output>

<result>180</result>