The home appliance store sells a certain color TV at a price of 1840 yuan, making a profit of 15%. How much is the purchase price of this color TV?
家电商场以1840元的价格卖出某台彩电，赚了15%．这台彩电的进价是多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">1_840 / (23/20)</gadget>
<output>1_600</output>

<result>1_600</result>