The demand of paper box every year is 6,400 boxes. Storage and handling costs for the paper are $40 a year per box, and

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The demand of paper box every year is 6,400 boxes. Storage andhandling costs for the paper are $40 a year per box, and it costsapproximately $80 to order and receive a shipment of a paperbox.
a.
What order size would minimize the sum of annual ordering andcarrying costs? (3 points)
b.
Compute the total annual cost using your order size from parta. (3 points)