The sweater factory used to produce 2340 sets of sweaters in 6 days, but now it produces 120 more sets per day than before. How many sets of sweaters are produced every day?
羊毛衫厂原来6天生产羊毛衫2340套，现在每天比原来每天多生产120套．现在每天生产羊毛衫多少套？
<gadget id="calculator">2_340 / 6</gadget>
<output>390</output>

<gadget id="calculator">390 + 120</gadget>
<output>510</output>

<result>510</result>