manufacturer uses 12% of product sales as a sales bonus. When a salesman sells 80 yuan a product, he sells it to the customer at a 5% discount. As a result, he gets a bonus of 5,600 yuan, so how many products he sold in total.
某厂家将产品销售额的12%作为推销奖金，某推销员推销80元一件的产品时，按九五折销给客户，结果他实得奖金5600元，则他共销出多少件产品．
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">1 - (19/20)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(3/25) - (1/20)</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">80 * (7/100)</gadget>
<output>28/5 = around 5.6</output>

<gadget id="calculator">5_600 / (28/5)</gadget>
<output>1_000</output>

<result>1_000</result>