Hello! I have recently graduated from UC Berkeley and have tutored in Math and Computer Science. In my spare time I LOVE to bake and cook (also because it saves money). I enjoy changing and spicing up recipes to see how they differ from the original. Lately, I've been baking a lot of brownies!
A rectangular storage container with an open top is to have a volume of $ 10 m^3 $. The length of its base is twice the width. Material for the base costs \$ 10 per square meter. Material for the sides costs \$ 6 per square meter. Find the costs of materials for the cheapest such container.