The garment factory makes the same school uniform, each set uses 2 meters of cloth, 150 meters on the first day, and 300 meters on the second day, how many more sets are made on the second day than on the first day?
服装厂做同样的校服，每套用布2米，第一天用了150米，第二天用了300米，第二天比第一天多做多少套？
<gadget id="calculator">300 - 150</gadget>
<output>150</output>

<gadget id="calculator">150 / 2</gadget>
<output>75</output>

<result>75</result>