please help me please don't take my points it happened twice with the same answer I've had a bad day :( ill give brainlist....

Answer:
Length of the storage box =5 feet
Width of the storage box =2 feet
Height of a storage box =h
The volume must be at least 36 cubic feet but no more than 56 cubic feet.
Possibility of h could be 4 and 5
it can be 40 cubic feet or 50 cubic feet .
the height can be 4 feet or 5 feet .
Step-by-step explanation: