An electronics store sells DVD players and cordless telephones The store makes a 75 profit on the sale of each DVD player d and a 30 profit on the sale of each cordless telephone c The store wants to make a profit of at least 255 00 from its sales of DVD players and cordless phones Which inequality describes this situation a 75d 30c 255 b 75d 30cs 255 c 75d 30c 255 d 75d 30c2255