The refrigerator factory plans to produce 2,000 refrigerators in 25 days. After 5 days of production, the production efficiency has increased by 25% due to the introduction of a new assembly line. Question: How many days will it take to complete the plan?
电冰箱厂计划25天生产电冰箱2000台，生产5天后，由于进了新的流水线，使生产效率提高了25%，问：完成计划还需多少天？
<gadget id="calculator">2_000 / 25</gadget>
<output>80</output>

<gadget id="calculator">80 * 5</gadget>
<output>400</output>

<gadget id="calculator">2_000 - 400</gadget>
<output>1_600</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">80 * (5/4)</gadget>
<output>100</output>

<gadget id="calculator">1_600 / 100</gadget>
<output>16</output>

<result>16</result>