There are 1,500 color TV sets in the Industry and Trade Home Appliance City. After 34 days of selling, there are still 174 sets left. How many sets are sold per day on average?
工贸家电城有1500台彩电，卖了34天后，还剩174台，平均每天卖出多少台？
<gadget id="calculator">1_500 - 174</gadget>
<output>1_326</output>

<gadget id="calculator">1_326 / 34</gadget>
<output>39</output>

<result>39</result>