 
<translate> Heath kụrụ ahịrị 400 x osisi 300 = osisi karọt 120,000. O kụrụ osisi 120,000 n'ime awa 20, ma ọ bụ 120,000 / 20 = osisi 6,000 n'otu awa. Azịza ikpeazụ ya bụ, puku isii. <eng> Heath planted 400 rows x 300 plants = 120,000 carrot plants. He planted 120,000 plants in 20 hours, or 120,000 / 20 = 6,000 plants per hour.
The final answer: 6000. 