the manger of the video department at a department store plans to purchase a large number of DVDs of a recent movie.  one supplier is selling boxes of 25 DVD movies for $230 and a second supplier is selling boxes of 12DVD movies for $170. only complete boxes of DVD movies can be purchased.a.)if the managercan purchase boxes of DVD moviesfrom either ir bothsuppliers, determine the maximu mnumber of dvd movies that can be purchased for $415 indicate how manyboxes of 25 and how many boxes of 12 will be purchased.b) how much will it cost?