Task: Question Answering
Input (English): Problem: when greenville state university decided to move its fine arts collection to a new library , it had to package the collection in 20 - inch by 20 - inch by 12 - inch boxes . if the university pays $ 0.40 for every box , and if the university needs 2.16 million cubic inches to package the collection , what is the minimum amount the university must spend on boxes ? 
Options: a ) $ 120 , b ) $ 180 , c ) $ 310 , d ) $ 450 , e ) $ 640
Output (English): b