88. 俊宇和哥哥的零用錢相差1050元，俊宇的零用錢是哥哥的70%，哥哥的零用錢是多少元？

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詳解 #5110134

2021/09/24

本題擬採用二元一次方程式作答。設哥哥...

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9. Suppose that a company's output is given by the Cobb-Douglas production function , where L and K are the numbers of units of labor and capital that are used. To stay within its budget of $2520, these amounts must satisfy 35L +140K = 2520 . Find the amounts of labor and capital that maximize production subject to the budget constraint.

88. 俊宇和哥哥的零用錢相差1050元，俊宇的零用錢是哥哥的70%，哥哥的零用錢是多少元？

詳解 (共 1 筆)

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