Rework Exercise 21 assuming the container has a lid that is made from the same material as the sides.

Data From Exercise 21:

A rectangular storage container without a lid is to have a volume  of 10 m³. 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 cost of materials for  the least expensive such container.