color TV in an electrical appliance store is sold at the original price, with a profit of 180 yuan per set; now it is sold at a reduced price, and the sales volume of color TVs has doubled after the price reduction, and the profit ratio of the profit obtained before the price reduction is 3:2. How much is the price cut for each color TV.
某电器商场一种彩电按原价销售，每台获利180元；现在降价销售，降价后彩电销量增加了一倍，所获得的利润与降价前获得利润的比是3：2．每台彩电降价多少元．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) / 2</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">180 * (3/4)</gadget>
<output>135</output>

<gadget id="calculator">180 - 135</gadget>
<output>45</output>

<result>45</result>