FREEHOLD, N.J. -- Foodarama Supermarkets here said sales for the 13-week second quarter ended May 2 totaled $166.2 million for its 20 ShopRite stores, a 6.5% increase compared with $156.0 million for 20 stores in the prior year period. Same-store sales for the 19 stores operated in both quarters increased 2.8%. Net income was $258,000, or 23 cents per share. Earnings before interest taxes, depreciation and amortization were $3.4 million.