A triangular vegetable field with a base of 16 meters and a height of 5 meters is used for planting potatoes, and each potato occupies an area of 20 square decimeters. How many plants can be planted in this field?
一块三角形菜地，底是16米，高是5米，用这块地种土豆，每株土豆占地20平方分米．这块地一共可以种多少株？
<gadget id="calculator">5 / 2 / 0.2</gadget>
<output>12.5</output>

<gadget id="calculator">16 * 12.5</gadget>
<output>200</output>

<result>200</result>