There are 24 rows of tomato seedlings in the nursery, with 30 plants in each row. All the tomato seedlings are transplanted to the planting area, and 9 trees are planted in each row. How many rows can you plant?
苗圃里有24行番茄苗，每行30棵，把番茄苗全部移栽到种植区，每行栽9棵．能栽多少行？
<gadget id="calculator">24 / 9</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">30 * (8/3)</gadget>
<output>80</output>

<result>80</result>