The color factory produces a batch of color TV sets, and transports 75% of them in the morning and 240 sets in the afternoon. At this time, 95% of the total color TV sets have been transported. How many sets have been transported in the morning?
彩电厂生产一批彩电，上午运走全部的75%，下午运走240台，这时已运走的占全部彩电的95%，上午运走多少台？
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(19/20) - (3/4)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">240 / (1/5)</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 * (3/4)</gadget>
<output>900</output>

<result>900</result>