Grace Marchione, of Nutley N.J., and her sister-in-law, Yolanda Catanzarite, of Pompton Plains N.J. try the new Sex and the City and Amazing Race slots at the Borgata Hotel Casino and Spa, in Atlantic City. Declining number of slot machines in Atlantic City and other East Coast markets. One reason for the decline is that casinos are replacing older machines with newer ones but leaving more space on the casino floor. Tuesday, June,29, 2010 ( Press of Atlantic City / Danny Drake) Danny Drake