A batch of color TV sets are shipped in from the store. If they are sold at the fixed price, they can make a profit of 28,000 yuan. If they are sold at a 50% discount, they can still make a profit of 2,000 yuan. What is the total cost of the color TV set?
商店运来一批彩电，按定价出售可以获得利润2.8万元，如果按定价的九五折出售，则仍可获得利润2000元，问彩电的成本价共是多少元？
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">2.8 * (19/20)</gadget>
<output>2.66</output>

<gadget id="calculator">2.66 - 0.2</gadget>
<output>2.46</output>

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

<gadget id="calculator">2.46 / (1/20)</gadget>
<output>49.2</output>

<result>49.2</result>