A rectangular storage container with an open top is to have a volume of 10 m3 . then length of its base is twice the width. material for the base costs $20 per square meter. material for the sides cost $12 per square meter. find the dimensions that will make the cheapest container, then cost of materials for the cheapest such container. Also, find the length, height, and width of the base. x for length, y for width, and h for height.

surafce area= 2xy+2xh+2yh and volume=xyh