Uncle Li sold 37 pots of ornamental vegetables tomatoes today, earning 518 yuan, and sold 45 pots of pocket pumpkins, earning 675 yuan. Which Ornamental Vegetables Are Expensive? How much is it expensive?
李大伯今天卖出观赏蔬菜西红柿37盆，收入518元，卖出袖珍南瓜45盆，收入675元．哪种观赏蔬菜贵？贵多少元？
<gadget id="calculator">675 / 45</gadget>
<output>15</output>

<gadget id="calculator">518 / 37</gadget>
<output>14</output>

<gadget id="calculator">15 - 14</gadget>
<output>1</output>

<result>1</result>