Question: A rectangular box with an open top is to have a volume of 1 6 m 3 . The length of its base is twice

A rectangular box with an open top is to have a volume of 16m3. The length of its base is twice the width of the base. The material for the base costs $1 per square meter, while the material for the sides costs $2 per square meter. Find the minimum cost for building such a box.
A rectangular box with an open top is to have a

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