The ratio of the number of color TV sets produced by a TV factory this year to the total number of TV series produced is (9/20). A total of 25,000 TV sets will be produced this year. How many color TV sets of this type are there?
一个电视机厂今年生产某种型号的彩色电视机的数量与生产电视剧总数量的比是(9/20)，今年共生产电视机25000台，其中这种型号的彩色电视机有多少台？
<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">2_500 * (9/20)</gadget>
<output>1_125</output>

<result>1_125</result>