What should be the minimum required BCT for a $20$ in$.$ x $30$ in$.$ x $15$ in$.$ corrugated box if it is floor loaded in a trailer. The box is made of $44$ ECT C$-$flute corrugated board. Board caliper is $0\mathrm{.}168$ in$.$ Any type, shape, and weight of boxes or products can be placed on the top of the box. The weight of a single box with the content is $40$ lbs$.$ The product is a high volume average priced item $($Assurance level II$).$Use ASTM D$4169-16$ to calculate the minimum weight that the box needs to support before failure.