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【简答题】
需配送两种货物, A 类货物容重为 10 公斤 / 立方米, A 类货物单件体积为 2 立方米 / 件; B 类货物容重 7 公斤 / 立方米, B 类货物单件体积为 3 立方米 / 件;车辆载重量为 103 公斤,容积为 13 立方米,计算最佳配装方案, A 、 B 各装多少件?
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