Little Sun Clothing Factory produces a batch of children's clothing, and plans to produce 120 sets per hour, which will be completed in 25 hours. 80 sets are actually produced per hour more than the original plan, how many hours are actually completed?
小太阳服装厂生产一批儿童服装，计划每小时生产120套，25小时完成．实际每小时比原计划多生产80套，实际多少小时完成？
<gadget id="calculator">120 + 80</gadget>
<output>200</output>

<gadget id="calculator">25 / 200</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">120 * (1/8)</gadget>
<output>15</output>

<result>15</result>