Uncle Wang has 0.6 hectares of land to plant crops. According to market forecasts, the yield of soybeans per square meter is 0.5 kilograms, and the price per kilogram is 2.4 yuan; the yield of sesame seeds is 0.2 kilograms per square meter, and the price is 6.8 yuan per kilogram; Please be a staff officer for Uncle Wang, what kind of crops should you plant? And do the math, how much money can be earned by planting this kind of crop plan?
王大爷有0.6公顷地要种植农作物．根据市场预测，黄豆每平方米产量0.5千克，每千克售价2.4元，芝麻每平方米产量0.2千克，每千克售价6.8元，红薯每平方米产量2.5千克，每千克售价1元．请你给王大爷当参谋，种植哪种作物？并算一算，种植的这种作物计划可收入多少元钱？
<gadget id="calculator">6_000 * 2.5 * 1</gadget>
<output>15_000</output>

<result>15_000</result>